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Swimming season in May 2026: 24 countries where the sea is already warmAIIllustrative image: AI-generated

Swimming season in May 2026: 24 countries where the sea is already warm

In May, beach season is already open in dozens of countries. Europe is still cool, but on the southern shore of the Mediterranean and in the tropics the water is already warm enough.

Below are 24 destinations for a May seaside trip. For most of them, no visa is required or it is issued on arrival. For each one we have gathered weather, main resorts, and honest catches. Check entry requirements before you fly: they change quickly.

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What to know about seaside vacations in May

💡 In short:

  • In May, some countries are dry and hot, while others are already entering the wet season.
  • Most destinations in this selection are open visa-free or with a visa on arrival.
  • Entry requirements: 09/2026, verified on the official Turkish visa portal.

May is convenient because it is shoulder season. Seaside hotels cost less than at the height of summer. Most resorts do not yet have exhausting heat.

Keep the rainy season in mind. In Southeast Asia and the Caribbean, May is already a wet month. Downpours are short and mostly at night. But a couple of overcast days are still possible.

The sea is different at the beginning and end of May. In the first days the water is colder, but prices are lower and there are fewer tourists. Toward the end of the month it warms up, but there are more people. If you are traveling with children, the second half of the month is the better choice.

Do not look only at the weather, but also at the wind. On open shores it raises waves and cools the water. Sheltered bays and gulfs are always warmer and calmer. Also consider transport: getting to distant resorts takes hours from the airport. Choose a hotel closer to the sea if you are flying for just a week.

Compare not only the price, but also what is included. Meals, transfers, and a beach lounger change the final cost significantly. A cheap room without breakfast often ends up more expensive.

1. Turkey

Panorama of Alanya with fortress and harbor© Ozgurmulazimoglu · CC BY-SAPhoto: Ozgurmulazimoglu, CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0), Wikimedia Commons

Turkey opens its swimming season earlier than many of its neighbors. The Mediterranean coast is already warm, and the water is comfortable for most people. EU citizens do not need a visa for a tourist trip (verified 03.09.2026 on visa.gov.tr).

Antalya, Side, Belek, and Alanya stretch along the coast. You can easily travel between them by bus in a couple of hours. Choose a hotel by the sea: the beaches here are mostly pebbly, and the water gets deep quickly.

All-inclusive hotels in Side and Belek are a good fit for families. For nightlife and strolls, Alanya is the better choice. By the end of the month the water near the shore is noticeably warmer than in the first days of May.

Hotels in Turkey on Trip.com

  • The catch: in early May the water can be chilly, especially on windy days.

2. Tunisia

Panorama of the Tunisian coast with bay and city© Fjmustak · CC BY-SAPhoto: Fjmustak, CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0), Wikimedia Commons

Tunisia lies in North Africa, right on the Mediterranean. In May it is dry and sunny here. The air warms up nicely, while the water stays brisk. Swimming is comfortable for hardy swimmers.

Hammamet, Sousse, and Monastir hold most of the hotels. The beaches are covered with soft light sand, and many hotels have their own area by the water. The promenades are lined with tall palm trees.

Book a thalasso center if you are coming for relaxation. Plan excursions to Carthage and the desert for the morning, before it gets hot. You will definitely remember the sunset on the Sousse promenade.

Set aside a separate day for history. Carthage, the amphitheater in El Jem, and the medina of Sousse are worth the trip. Take a guided tour so you understand the context of the eras. The cuisine here is spicy and full of seafood. Try the local olive oil, made using old techniques.

In the evening you should head to the promenade: music is playing and a market is open there. From the eastern coast it is convenient to travel inland. Dunes, oases, and mountain villages show you another side of Tunisia.

Hotels in Tunisia on Trip.com

  • The catch: in May the sea is colder than the air, not comfortable for everyone.

3. Thailand

Panorama of Phra Nang Beach with limestone cliffs© kallerna · CC BY-SAPhoto: kallerna, CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0), Wikimedia Commons

In May, Thailand enters the rainy season. Downpours usually come at night, and daytime is more often sunny. Humidity is high, and the mugginess is harder to bear than the heat itself.

Phuket and Samui have the country's best beaches. On Phuket, choose Karon or Kata: they are quieter than the busy Patong. On Samui, book a hotel near the beach in Chaweng if you want to go out in the evenings.

You do not need a visa for a tourist trip. Visa-free stay periods have changed, so check them before your flight. Plan your time for mornings and evenings: the heat is stronger at midday.

Hotels in Thailand on Trip.com

  • The catch: short tropical downpours and high humidity.

4. Vietnam

Nha Trang street with sea festival arch© Leonid · CC BY-SAPhoto: Leonid, CC BY-SA (https://creativecommons.org/licenses/by-sa/2.0), Wikimedia Commons

Vietnam stretches along the coast of the South China Sea. In May, the south is already humid, while the central part often has better weather. Rains are short and local, with few prolonged periods.

Nha Trang has long been the country's main beach city. It has a long beach with yellow sand and a calm bay. Palm trees and flower beds run along the entire promenade.

Use the morning for the sea, and after lunch head out on excursions or to cafes. That way you avoid the peak heat. Families will like the calm bay, where there are almost no big waves.

Hotels in Nha Trang on Trip.com

  • The catch: high humidity in the south and frequent afternoon rains.

5. UAE

Panorama of Dubai with skyscrapers and Burj Khalifa© Tim Reckmann from Hamm, Deutschland · CC BY-SAPhoto: Tim Reckmann from Hamm, Deutschland, CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0), Wikimedia Commons

In May, the UAE enters a dry and hot summer. The air heats up during the day, so the sea and pool are best before noon or after sunset. The water stays warm all month.

Dubai and Sharjah offer beaches, parks, and water parks. A visa on arrival is available to citizens of many EU countries, so check the conditions before your flight. Stay near the water: in the city, the heat feels more intense.

Plan your day for the morning while it is still cool. By noon the sun gets harsh, and you will want shade. Air conditioning and walkways between buildings help during the hottest hours.

Hotels in Dubai on Trip.com

  • The catch: exhausting daytime heat, especially in the second half of the month.

6. Dominican Republic

Sunrise on a beach with palm trees in Punta Cana

The Dominican Republic lies in the Caribbean, where the sun shines year-round. May opens the wet season. Showers are short and usually come in the afternoon or at night.

Punta Cana has the main beaches with white sand and palm trees. Many hotels operate on an all-inclusive basis, so food and drinks are already included in the price. Book a room closer to the sea if you want less walking.

Add a day in Santo Domingo to your beach time. The city's colonial center is worth a separate trip. For nature, you will like the mangrove forests and waterfalls in the surrounding area.

Hotels in Punta Cana on Trip.com

  • The catch: the rainy season begins, and short downpours are possible.

7. Cuba

Varadero Beach with turquoise water and hotels© Kirill Flerov · CC BYPhoto: Kirill Flerov, CC BY (https://creativecommons.org/licenses/by/3.0), Wikimedia Commons

Cuba draws visitors with its nature, beaches, and live music. Late spring comes right before the rainy season. Showers are short and barely get in the way of time by the sea.

Varadero has long been the country's main beach resort. The beaches here have the finest sand, and the water is clear and emerald. For a tourist trip you need a tourist card, which is usually arranged in advance.

For the beach, go to Varadero; for the city, Havana. In the capital you'll enjoy the old cars, the fortress, and the Malecón waterfront. Colonial Trinidad and Cienfuegos are also worth a separate trip. In the evening, you should catch a live music concert.

For snorkeling near Varadero, there are reefs close to shore. Bring cash: foreign cards are not accepted everywhere. You can take a river safari and see birds and crocodiles.

Hotels in Varadero on Trip.com

  • The catch: you need a tourist card in advance, and there can be lines at the counters.

8. Jordan

White mosque with minaret and palm trees in Aqaba© Adeeb Atwan · CC BYPhoto: Adeeb Atwan, CC BY (https://creativecommons.org/licenses/by/3.0), Wikimedia Commons

Jordan combines beach time and sightseeing. In May the weather is mild: warm during the day, cool in the evening. The Red Sea at Aqaba is warm and calm for almost the entire month.

Aqaba sits beside a mountain range. It has clean beaches and good spots for snorkeling and diving. Hotels are surrounded by green areas with pools and entertainment.

Set aside two days for Petra and the Wadi Rum desert. These are the country's main highlights, and you should plan them in advance. Arrive at the sites in the morning: being out in the sun at midday is tough.

Petra is carved into rock and opens up through a narrow gorge. In Wadi Rum you'll be offered a jeep tour and a night in a camp under the stars.

Bring your own mask and snorkel so you save on rental fees.

Hotels in Aqaba on Trip.com

  • The catch: excursions to Petra take place in the heat and take up a whole day.

9. China, Hainan

Haikou beach with palm trees and seaside promenade

Hainan lies in southern China, in the tropics. In May it is hot and humid here. The water in the South China Sea is already warm and comfortable for swimming.

Sanya, Dadonghai, and Yalong Bay have hotels, parks, and Buddhist attractions. The beaches are covered with dazzling white sand. Palm trees and mountain ranges frame the bays.

A visa for a short trip to the island is often not required, but the rules have changed over time. Check them before you fly so you don't get turned away at the airport. Book a hotel near your bay so you spend less time traveling.

Hotels in Hainan on Trip.com

  • The catch: high humidity and stuffiness, and entry rules change often.

10. Indonesia, Bali

Beach with boat and rocky breakwaters in Bali© Jakub Hałun · CC BY-SAPhoto: Jakub Hałun, CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0), Wikimedia Commons

Bali lies in the Indian Ocean, in the tropics. In May the dry season begins here. Temperatures are steady, and rains are rare and short.

The south of the island has the best beaches with fine white sand. Temples, rice terraces, and volcanoes are all nearby, so you'll have enough to fill a week or more. Kuta's beaches are good for surfing.

A visa on arrival is issued right at the airport for tourists. Plan your island trips for the morning: traffic jams build up during the day. This way you'll save time and avoid standing in the heat.

Hotels in Bali on Trip.com

  • The catch: travel times are longer than they seem because of traffic.

11. Sri Lanka

Rocky ocean shore with palm trees and bungalows in Sri Lanka© Satdeep Gill · CC BYPhoto: Satdeep Gill, CC BY (https://creativecommons.org/licenses/by/4.0), Wikimedia Commons

Sri Lanka's weather is split between two coasts. In May, rains fall mostly in the southwest. The northeast is dry and sunny at this time.

Choose eastern resorts if you came for the sea. The south is where the tea plantations, elephant sanctuaries, and old cities are concentrated. You'll definitely enjoy a trip into the island's interior.

For a short trip you need an electronic visa, which is issued online in advance. Check the forecast for your coast, not for the whole country.

Add a trip to the mountains to your beach stay. The train through the tea plantations to Ella is worth getting up early for. You'll enjoy the waterfalls, Buddhist temples, and old fortresses along the way. Bring a sweater: it gets cool in the mountains in the evening.

Getting between cities by train and tuk-tuk is convenient. This way you'll see the country more closely than from a bus window.

Hotels in Sri Lanka on Trip.com

  • The catch: the weather depends on the coast, the west and east live in different seasons.

12. Israel

Panorama of Tel Aviv with high-rises and the Mediterranean Sea© Ynhockey · CC BY-SAPhoto: Ynhockey, CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0), Wikimedia Commons

Israel combines beaches and history in one trip. In May it is warm and dry almost everywhere. Trees and meadows are in bloom, and the intense heat hasn't arrived yet.

Mediterranean Tel Aviv, Netanya, and Ashdod have hotels right by the water. There are sandy beaches, promenades, and plenty of cafes nearby. Swimming is comfortable all month.

From Tel Aviv you can easily reach Jerusalem by bus or train. Set aside a full day for the old city. For religious sites, bring modest clothing with you in advance.

Hotels in Tel Aviv on Trip.com

  • The catch: popular spots are crowded with tourists and pilgrims.

13. Maldives

Panorama of Malé harbor with boats and street© Hansueli Krapf · CC BY-SAPhoto: Hansueli Krapf, CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0), Wikimedia Commons

The Maldives consist of many coral islands in the Indian Ocean. In May the wet season begins. Rains are short, but humidity rises.

The beaches are covered with white coral sand that barely heats up. A visa is issued on arrival and is free for tourists (verified 03.09.2026 on the Maldives immigration website). You'll need a hotel booking and a return ticket.

For the underwater world, book a villa near a reef right by the shore. Snorkeling from the beach gives you corals and fish without a boat. This way you'll save on excursions and see more.

Hotels in the Maldives on Trip.com

  • The catch: an expensive destination, and rain is possible in May.

14. Philippines

White sand beach of Boracay with palm trees© Jhun Sacapano · CC BY-SAPhoto: Jhun Sacapano, CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0), Wikimedia Commons

The Philippines spreads across thousands of islands in Southeast Asia. In May, rainfall increases and the heat arrives. Typhoons are possible, so you should check the forecast every day.

Boracay has the country's most famous beach. It features coral sand, tall palm trees, and a pedestrian zone with hotels, bars, and restaurants. Diving and water activities will add variety to your trip.

For families, the calm lagoon on the west side of the island is a good fit. Book excursions to nearby islands for the morning, while the sea is calm. That way you will see more and get back before the rain.

Hotels in Boracay on Trip.com

  • The catch: typhoons and frequent rain are possible in May.

15. Georgia

Batumi coastline with the Alphabet Tower, view from the sea© 23artashes · CC BY-SAPhoto: 23artashes, CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0), Wikimedia Commons

Georgia's Black Sea resorts open in May. The weather here is moderately warm and dry in May. The Caucasus ranges shield the coast from cold winds.

Batumi welcomes you with modern buildings, parks, and sculptures. The city beach of fine pebbles is equipped with loungers, umbrellas, and changing rooms. The promenade is decorated with palm trees and fountains.

You do not need a visa for a short trip. Add the botanical garden and the dolphinarium to break up the beach time. The sea here is refreshing, and not everyone finds it comfortable for swimming.

Hotels in Batumi on Trip.com

  • The catch: the water is cool in May, comfortable mostly for the hardy.

16. Mexico

High-altitude lake in the mountains of Mexico under clouds

Mexico stretches between the Pacific Ocean and the Caribbean Sea. In May, it is hot and humid here. The rainy season is just beginning, and sunny days alternate with overcast ones.

Cancun on the Yucatan has the main Caribbean beaches. The water is turquoise, the sand is white, and hotels and restaurants line the shore. A few days are enough for a seaside vacation.

The Mayan pyramids, cenotes, and theme parks are nearby. Short tourist trips for EU citizens are usually visa-free. Check the rules before you fly, as they sometimes change.

Hotels in Cancun on Trip.com

  • The catch: high humidity and the start of the rainy season.

17. Tanzania

Giraffe in the savanna among acacia trees, Tanzania

Tanzania offers safari and Indian Ocean beaches in one trip. Zanzibar is washed by a warm ocean all year round. May is the rainiest and windiest month here.

Zanzibar's coasts are covered with white sand and fringed by jungle. The beaches are wide, and the water is warm for most of the month. You should choose a hotel with a pool in case of rain.

A visa can be obtained online or on arrival, but it is better to arrange it in advance. Combine the beach with a safari in the national parks. That way you will see both the ocean and wildlife in one trip.

Hotels in Zanzibar on Trip.com

  • The catch: May is the least favorable month due to rain and wind.

18. Egypt

Fishing boats at the pier in Hurghada

Egypt welcomes tourists on the Red Sea all year round. In spring, there is no intense heat here. In May, it is already warm but without the summer scorcher, comfortable both on the beach and on excursions.

Hurghada offers sandy beaches and corals right off the shore. For diving and snorkeling, this is one of the best seas in the region. The water is clean, and the reefs start right at the water's edge.

Visa on arrival is available for citizens of many countries (checked 09/03/2026 on the official Egypt e-visa website). Bring a mask and snorkel with you if you plan to snorkel every day.

Hotels in Hurghada on Trip.com

  • The catch: when you leave the hotel, people will often approach you offering excursions.

19. Mauritius

Mountain and body of water in Mauritius© Simisa ( talk · contribs ) · CC BY-SAPhoto: Simisa ( talk · contribs ), CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0), Wikimedia Commons

Mauritius lies in the Indian Ocean, surrounded by coral reefs. The velvet season begins here in May. The air is warm and there is little rain.

Hotels stretch along wide beaches, between palm groves. Shops, restaurants, and spas are nearby. The beaches are clean and well maintained, and the water entry is calm.

For diving, choose the north or west of the island. Add a trip to the waterfalls and the botanical garden. That way you will see the island beyond the beach and reefs.

The north of the island is livelier: there are more restaurants and shops. The west offers the best sunsets and calm water. If you are going for two weeks, it is worth changing hotels once and seeing different coasts. The south has less wind, but also less infrastructure.

For romance, choose a hotel with access to a lagoon. In the capital, Port Louis, it is worth visiting the spice market.

Hotels in Mauritius on Trip.com

  • The catch: this destination is not cheap, and the flight takes many hours.

20. Seychelles

Granite boulders and turquoise sea on La Digue© NorbertNagel · CC BY-SAPhoto: NorbertNagel, CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0), Wikimedia Commons

The Seychelles islands are spread across the Indian Ocean. The weather here is consistently warm year-round with no sharp swings. In May, dry and cloudless conditions set in.

The beaches are framed by granite boulders and hills with dense vegetation. Hotels are often built as individual bungalows along the shore. There is less to do away from the sea, but the peace and quiet is total.

Swim in the lagoons and go snorkeling at the reefs. The entry permit is completed online in advance. Get to know the local traditions, it will add depth to your trip.

Hotels in the Seychelles on Trip.com

  • The catch: prices are high, and the choice of budget hotels is limited.

21. Gambia

Beach huts on Bijilo Beach in Gambia© gisela gerson lohman-braun · CC BY-SAPhoto: gisela gerson lohman-braun, CC BY-SA (https://creativecommons.org/licenses/by-sa/2.0), Wikimedia Commons

Gambia occupies a narrow strip in West Africa. In May it is dry and sunny here. Temperatures stay comfortable for time by the water.

Resort life is concentrated along the Atlantic coast. Hotels, restaurants, and clubs line the shore. Hotel grounds are lush with greenery.

For nature, take an excursion to the protected parks. Here you will see monkeys, antelopes, and a great variety of birds. A visa for a short trip is usually not required.

Birds draw observers with binoculars here. Short river walks are a good fit for families. For active travelers there is fishing and jeep safaris deeper into the country. Arrange with a guide in advance so you are met at your hotel. Morning is the best time for excursions here: it gets hot during the day.

The sea near the shore is warm, but the surf can be strong. Swim near hotels that have lifeguards. Mangrove forests and river trips will show you the local nature up close.

Hotels in Gambia on Trip.com

  • The catch: infrastructure outside the hotels is modest, and there is little entertainment.

22. Costa Rica

Flamingo Beach in Costa Rica at sunset© Shiva Shenoy from Flower Mound, United States · CC BYPhoto: Shiva Shenoy from Flower Mound, United States, CC BY (https://creativecommons.org/licenses/by/2.0), Wikimedia Commons

Costa Rica lies in Central America between two oceans. The rainy season begins in May. At the same time, temperatures remain summery and comfortable.

The beaches on both coasts are covered in white, golden, and even black volcanic sand. Resorts offer service and activities for every taste.

Both hotels and bungalows will suit you for lodging. Take an excursion to the volcanoes and into the jungle. That way you will see the country beyond just the beach.

Hotels in Costa Rica on Trip.com

  • The catch: in May it rains often, especially in the afternoon.

23. Malaysia

Wooded hills and sea under a cloudy sky

Malaysia offers beaches, nature, and Buddhist temples. The climate allows you to visit almost year-round. In May the rains are short and do not get in the way of your vacation.

The islands of Penang and Langkawi hold the country's best beaches. The sand is clean, the water turquoise and clear. Hotels offer a high level of service.

For nature, take the gorges, waterfalls, and caves. They form scenic routes near the resorts. A visa for a short trip is usually not required.

Add a couple of days in Kuala Lumpur to your beach stay. The twin towers, markets, and street food give you a different experience. There are direct flights from the islands to the capital. Penang is loved for its old town and street food, Langkawi for its beaches and cable car.

The cuisine here is a mix of Malay, Chinese, and Indian. The islands are connected to the mainland by ferries, so getting there is easy. For nature, take the caves and waterfalls in the surrounding area.

Hotels in Langkawi on Trip.com

  • The catch: short downpours and humidity are possible, especially during the day.

24. Jamaica

Panorama of the bay with city and boats at sunset

Jamaica lies in the Caribbean Sea. In May it is warm here, and the heat is easy to handle. The sea breeze brings coolness, and downpours are short.

The resort of Montego Bay sits on the north of the island. The beaches are sheltered in the shade of palm trees, and bars and restaurants with reggae music line the shore. A beachfront hotel will be enough so you do not have to travel far.

Take an excursion to the waterfalls and to the hummingbird sanctuary. For active travelers there is river canoeing and an underwater park. That way you will mix up your beach vacation.

Hotels in Montego Bay on Trip.com

  • The catch: humidity rises in May, and tropical downpours are possible.

⁉️🤔 Frequently asked questions

Where is the sea already warm in May?

You can confidently swim in Egypt, the UAE, and the Maldives. The Red Sea is warm and clean, and the Persian Gulf and Indian Ocean are also comfortable. In Turkey and Tunisia, the water warms up closer to the end of the month.

Where should I fly with kids?

All-inclusive hotels in Turkey and Tunisia are convenient for families. The Dominican Republic and Mexico have many hotels with water parks and kids' clubs. Calm water in the Maldives and the lagoons of Boracay is suitable for little ones.

What should I do if the rainy season starts?

Choose the right coast. In Sri Lanka, go to the northeast; in Vietnam, head to the central part of the country. In Thailand and the Caribbean, rains are short and mostly at night, so beach days are barely affected.

Do I need a visa for these destinations?

For most countries in this selection, EU citizens do not need a visa or can get one on arrival. Exceptions: Cuba with a tourist card and Sri Lanka with an e-visa. For the Seychelles, an entry permit is issued online in advance. Check entry requirements before you fly.

How can I save on a May vacation?

May falls in the shoulder season, so hotels are cheaper than in summer. Fly midweek and book in advance. Seaside hotels with all-inclusive packages are often a better deal than paying for dinners separately.

In short: what to book

We went through all 24 destinations and put together a quick selection matrix.

  • If you have kids: choose all-inclusive hotels in Turkey, Tunisia, or the Dominican Republic.
  • If you want the best underwater world: pick Egypt, the Maldives, or Jordan.
  • If you want to avoid a long flight: look at Turkey, Tunisia, and Georgia.
  • If you're on a budget: Vietnam, Georgia, and Tunisia work well.
  • If you want something exotic: go for Bali, Sri Lanka, and the Seychelles.

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