Monthly weather forecast and climate
Dubai, United Arab Emirates

Dubai, in the United Arab Emirates, viewed from above, with a spectacular view of the city skyscrapers and the magnificent Marina yacht port
Dubai, in the United Arab Emirates, viewed from above, with a spectacular view of the city skyscrapers and the magnificent Marina yacht port
The climate of Dubai, the famous city in the United Arab Emirates, is a sub-tropical desert climate classified under the Köppen climate classification as Bwh. Characterized by short, warm, and pleasant winters and scorching, long, and humid summers, it is humorously said that Dubai has two seasons: hot and hotter.

Between December and March, the lowest temperatures range between 15°C (59°F) and 19°C (66.2°F), and the highest temperatures fall between 24°C (75.2°F) and 29°C (84.2°F) - warm and pleasant for a desert climate.
Rainfall in winter is typical: the rain gauge meter reads an average of 40.6mm (1.6"), but the weather does not become any colder as rain falls in of short and light showers that most tourists ignore. Humidity in winter is at 53%, meaning the atmosphere is generally warm, and so are the sea temperatures that read at an average of 24.8°C (76.6°F).
Throughout winter, the sun shines for averagely 8 hours a day, and the sky is mostly clear and blue with occasional light clouds that bring the rain showers.

From April to November, the temperature is considerably higher. The lowest reading is between 21°C (69.8°F) and 31°C (87.8°F), while the highest is between 31°C (87.8°F) and 42°C (107.6°F) - the weather gets scorching and humiliatingly high. Most tourists leave Dubai at this interval.
The sun shines for averagely 10 hours a day, and no rainfall is recorded. Coupled up with sandy and dusty winds, this is a harsh time in the city.
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December to March is considered the best time to visit Dubai. The reason most people frequent the city during the period is the warmth, pleasant, and friendly weather.
Temperatures are mildly warm, the atmospheric humidity is manageable, and the sea temperatures are inviting. Warm light showers of rain make outdoor indulging even better. This weather forms the most excellent time to visit the legendary breathtaking beautiful spots in Dubai as well as dive into the warm blue waters.

The worst time of the year to visit Dubai could be between May and September. The temperatures are strikingly high, reading between 26°C (78.8°F) and 42°C (107.6°F). This time of the year also sees Dubai experiencing the wind blowing at up to 24km/h (14.9mph), bringing with it sand and dust.
It gets uncomfortable even under the umbrella with reported cases of sunburns and related allergies.

Weather hazards are common in almost every city, especially one with extreme weather conditions like Dubai. Stay forewarned of the extreme heat in summer; this can be quite an uncomfortable stay if not prepared adequately. Additionally, Dubai experiences dust and sandstorms that reduce visibility while driving inducting slowly-moving traffic.
Foggy mornings are also a usual occurrence. It is advisable to be more careful on the road to avoid accidents. The rain in Dubai is quite tolerable, but some instances in the past have seen it fall extremely heavily, causing storms and flooding catastrophes. Caution and preparedness for any weather-related accidents are advised.

January in Dubai is generally pleasant, with temperatures ranging between 15°C (59°F) and 24°C (75.2°F). It is warm throughout the month, with a few showers of rain. Weather in January »

Temperatures in February are still pleasant but take a slight rise to read between 17°C (62.6°F) and 26°C (78.8°F). The ocean temperature remains the same as in January, but the humidity drops a little to 54%. Weather in February »

March is a transitional month from the pleasant, warm winter to the warmer spring. The temperatures maintain a steady rise and read between 19°C (66.2°F) and 29°C (84.2°F). Weather in March »

Temperatures range between 22°C (71.6°F) and 34°C (93.2°F). It is starting to get hot with the approach of summer. Most people can brave the heat, but note that the rain reduces further to read 2.5mm (0.1"). Weather in April »

Weather gets hotter than in the previous months. Temperatures rise averaging between 26°C (78.8°F) and 39°C (102.2°F), and as the clouds are minimal, this is an interval to endure for a few sunburns under the blazing sun. Weather in May »

June is quite hot in Dubai - temperatures range between 29°C (84.2°F) and 40°C (104°F). The locals are used to heat and go about as usual. Most tourists, however, find the heat too much to bear and start to depart Dubai. Weather in June »

July is one of the hottest months in Dubai. The temperatures are high and sweltering from 31°C (87.8°F) to 41°C (105.8°F). Humidity is at 53%. Weather in July »

August records the highest temperatures in Dubai across the year ranging from 31°C (87.8°F) to as high as 42°C (107.6°F). The humidity holds 55%. Weather in August »

The lowest temperature recorded in September in Dubai is 29°C (84.2°F), while the highest recorded temperature is 39°C (102.2°F). There is a slight dip in temperatures as September is a transitional month indicating the coming autumn. Weather in September »

The sunshine hours in October are still ten, and there is still no rainfall. The scorching temperatures are coming down to read between 25°C (77°F) and 36°C (96.8°F). Weather in October »

Foggy mornings and evenings start appearing as a sign of approaching winter. Expect relief from the harsh heat as the temperatures drop to read between 21°C (69.8°F) and 31°C (87.8°F). Weather in November »

December is winter in Dubai, and it is the most pleasant time of the year. The warmth and heat are manageable, and so are the sunshine hours that have dropped to averagely eight in a day. Weather in December »

What is the coldest month in Dubai?

With an average high-temperature of 24°C (75.2°F) and an average low-temperature of 14.3°C (57.7°F), January is the coldest month.

How many days does it rain in Dubai?

In Dubai, United Arab Emirates, during the entire year, the rain falls for 25.2 days and collects up to 94.3mm (3.7") of precipitation.

What is the wettest month in Dubai?

The month with the most rainfall is February when the rain falls for 4.7 days and typically aggregates up to 25mm (1") of precipitation.

When is the sea coldest in Dubai?

Month with the coldest seawater in Dubai, United Arab Emirates, is February, with an average sea temperature of 21.9°C (71.4°F). Swimming in 21.9°C (71.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the driest month in Dubai?

In Dubai, United Arab Emirates, rain does not fall in June, August and September.

When does it rain in Dubai?

January through May, July, October through December are months with rainfall in Dubai.

What is the warmest month in Dubai?

With an average high-temperature of 41.3°C (106.3°F) and an average low-temperature of 30.2°C (86.4°F), August is the warmest month in Dubai, United Arab Emirates.

What month is the sea warmest in Dubai?

Month with the warmest seawater is August, with an average sea temperature of 33.5°C (92.3°F). For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.
Average temperature - Dubai, United Arab Emirates
Average humidity - Dubai, United Arab Emirates
Average rainfall - Dubai, United Arab Emirates

The wettest month (with the highest rainfall) is February (25mm).
Driest months (with the lowest rainfall) are June, August and September (0mm).

Average rainfall days - Dubai, United Arab Emirates

The month with the highest number of rainy days is March (5.8 days).
The month with the lowest number of rainy days is June (0 days).

Average sea temperature - Dubai, United Arab Emirates

The best month for swimming (with the highest average sea temperature) is August (33.5°C).
The coldest month (with the lowest average sea temperature) is February (21.9°C).

Average daylight / Average sunshine - Dubai, United Arab Emirates

The month with the longest days is June (Average daylight: 13.7h).
The month with shortest days is December (Average daylight: 10.6h).

The month with most sunshine is June (Average sunshine: 11.4h).
Months with least sunshine are January, February, March and December (Average sunshine: 8.2).

Average UV index - Dubai, United Arab Emirates