Dubai water temperature – month-by-month summary

Water temperature in Dubai – month by month

The average sea temperature in Dubai in 2026 varies throughout the year, so those planning a trip can adjust their travel dates to suit their preferences. The weather and water temperature in Dubai change throughout the year, so the choice of travel dates depends on your preferences. From December to February, you can expect a winter drop in air temperature and slightly colder water. This is also the beginning of the peak tourist season. However, it is during these months that the temperatures are most bearable for sightseeing. In winter, the sea is refreshingly cool, and in summer it warms up to a comfortable bathing temperature, which has a direct impact on the comfort of your holiday. Thanks to regular climate changes, you can plan the perfect season for both sunbathing and water activities. Here is a summary of water temperatures in the Persian Gulf near Dubai for each month:

• January - water temperature: 22°C - slightly cooler water, for those who enjoy peaceful swimming away from the hottest weather.
• February - water temperature: 23°C - increasingly comfortable for short swims.
• March - water temperature: 25°C - the start of the swimming season, pleasant water for relaxation and holiday swimming.
• April - water temperature: 27°C - ideal temperature for water activities, high guarantee of successful sunbathing.
• May - water temperature: 29°C - warm water, ideal for children and adults who want a holiday break.
• June - water temperature: 31°C - start of the high season, very comfortable water.
• July - water temperature: 33°C - the warmest water of the year, great for long swims, with real heat prevailing at this time.
• August - water temperature: 33°C - the highest temperature persists, ideal for diving and water sports. It is definitely the warmest month, but unfortunately the air temperature is exhausting at this time.
• September - water temperature: 30°C - the water is still warm, ideal for the whole family.
• October - water temperature: 28°C - comfortable temperature, good time for sunbathing.
• November - water temperature: 27°C - the water is still warm, you can swim without any problems.
• December - water temperature: 24°C - the water is cooler, but suitable for short swims and water sports.

With this overview, you can easily assess when the water is warmest in Dubai and plan your trip according to your preferences for swimming and water activities each month. And if you are curious about "what sea is Dubai located on" on, we invite you to read on. It is worth knowing that the largest city in the United Arab Emirates, Dubai, is located on the waters of the Persian Gulf, also known as the Iranian Gulf.

Swimming season in Dubai - sea temperature in the United Arab Emirates

The swimming season in Dubai lasts practically all year round, although the best time to enjoy the sea is from March to November, when the water reaches temperatures above 25 degrees Celsius. The water in Dubai is safe for children to swim in, provided that standard safety rules are observed. Historically, average water temperatures in the Persian Gulf have ranged from 22 degrees Celsius in winter to 33 degrees Celsius in summer, meaning there is a suitable time for almost everyone to relax by the sea. If you’re wondering: “When is the water warmest in Dubai?”, the answer is – in summer, particularly in July and August. During these months, the water temperature makes even a full day in the sea comfortable and relaxing.

Be sure to check out what attractions in Dubai await you and which ones are worth booking in advance. It’s also worth taking a look at the list of the best water attractions in the city.
 

Water in Dubai for various activities

For those who enjoy diving and water sports, Dubai’s sea, which is usually warm in winter, may seem a little chilly, particularly in January and February, when the temperature drops to around 22–23 degrees Celsius. However, from March to November, the water temperature in Dubai reaches an optimal level for all activities – from leisurely swimming and snorkelling to more demanding sports such as kitesurfing and wakeboarding.

Is the water in Dubai warm enough for diving all year round?

Technically, yes – the Persian Gulf does not cool down enough to prevent underwater adventures. However, it is worth noting that the most pleasant conditions are from April to October, when the sea temperature remains above 25 degrees Celsius and feels warmer. During this time, underwater visibility is also better, which is ideal for observing reefs and marine life.

If you’re planning a family trip, it’s worth noting that the sea temperature in the UAE during spring and summer is particularly safe and comfortable for children – it doesn’t require a long period to acclimatise to the cold, whilst also encouraging long periods of play in the pleasant water. In winter, however, hotel swimming pools with heated water are a better option, offering an alternative to the cooler sea. One of the best water activities in Dubai is jet skiing – jetski. Whether you’re an experienced water sports enthusiast or just starting your adventure with jet skiing, this attraction is for you! An instructor, who navigates on their own jet ski, ensures the safety of participants.

Practical information on the weather and swimming

When planning a trip to the Emirates, it is worth paying attention not only to the sea temperature but also to the general weather conditions, which have a significant impact on the comfort of your holiday. The most challenging months are July, August and September, when, in addition to extremely high temperatures, there is also high humidity, making the climate very difficult to bear. This is the perfect time only for those who really enjoy the heat and want to enjoy almost tropical conditions, as the water in the Persian Gulf remains exceptionally warm at this time – often resembling a hot bath in temperature. When is the best time to swim in Dubai? Basically at any time of year – the weather and water in Dubai are ideal for swimming from January to December.

For active travellers, the best months are from October to May, when, in addition to swimming in the sea, you can freely enjoy water sports such as diving or paddleboarding. In summer, on the other hand, more people make use of hotel swimming pools with cooled water, treating sunbathing more as an attraction than a form of activity. For those who prefer ready-made solutions, organised holidays are an attractive option, as they include accommodation, insurance, a tour guide and access to attractions included in the price. This is a convenient solution for those who want to focus on relaxation and water activities.

Summary of water temperatures in Dubai in 2026

The average sea temperature in Dubai in 2026 indicates that Dubai offers warm water for most of the year. The swimming season lasts from March to November, and in the summer months, water temperatures in the Persian Gulf reach up to 33 degrees Celsius. Whether you are planning to relax, dive or enjoy water sports, it is worth adjusting your trip to the water temperature and taking advantage of the numerous city and resort beaches. To make the most of your stay, it is worth reading the additional information on the Two Continents website and planning your stay in comfortable accommodation in Dubai.

Questions and answers - FAQ

• What is the water temperature in Dubai in January?

In January, the average water temperature in Dubai is around 22°C, accompanied by cool winds.

• How warm is the water in Dubai in July?

In July, the water in Dubai reaches up to 33°C, which is very warm and ideal for swimming.

• How does the water temperature in Dubai change month by month?

The sea temperature in Dubai ranges from around 22°C in winter to as high as 33°C in summer, gradually rising from February and falling from October.

• Is the sea temperature in Dubai safe for children?

Yes, the water in Dubai is safe for children all year round – it is cooler in winter but ideal for swimming in summer.