Climate of United Arab Emirates

Last updated: April 14, 2025

The climate of the United Arab Emirates is characterized by extreme temperatures and varying humidity levels. In Abu Dhabi, the mercury can plummet to a chilly 6°C (42°F) in February, only to soar to a scorching 48°C (119°F) in August. Precipitation is scarce, with Imārat Umm al Qaywayn experiencing minimal rainfall of 0 mm in August, while Raʼs al Khaymah sees its peak of 25 mm in March. Humidity fluctuates significantly across the year, with an average low of 35% in July in Fujairah and a more humid 45% in November in Abu Dhabi. This combination of high temperatures and low precipitation creates a unique desert climate that defines life in the Emirates.

United Arab Emirates Climate Zones

The United Arab Emirates experiences a predominantly arid climate, classified under the Köppen-Geiger climate type BWh, which signifies a hot desert climate. Cities such as Abu Dhabi, Ajman, and Dubai bask in long, scorching summers and mild winters, characterized by scant rainfall. Even Fujairah, known for its unique coastal mountains, remains within this climate classification, experiencing slightly different weather patterns but still adhering to the overarching BWh designation. Other emirates like Imārat Umm al Qaywayn, Raʼs al Khaymah, and Sharjah also share this arid condition, making the entire region a sun-drenched landscape ideal for those who thrive in warm climates.

Köppen-Geiger Climate Classification of United Arab Emirates
Climate ZoneDescription
BWhHot desert climate with extremely low rainfall and high temperatures.

United Arab Emirates Temperature by Month

The temperature in the United Arab Emirates exhibits a striking evolution from January to August, with winter months showcasing a comfortable range, resulting in January’s minimum dipping to a refreshing 6°C (43°F). As the year progresses, temperatures escalate dramatically, peaking at an astonishing 48°C (118°F) in both June and July—the hottest months. The transition into autumn sees a gradual cooling, with October featuring a mild minimum of 19°C (66°F) before temperatures start to dip again in November and December, where evenings become notably chilly at 11°C (51°F) in November. Overall, the climate shifts from mild winter days to sweltering summer heat, making the UAE a place of stark seasonal contrasts.

Monthly Temperatures in United Arab Emirates

The chart illustrates United Arab Emirates's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec676975849095999894877871
Data source: United Arab Emirates temperature data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Precipitation Patterns in United Arab Emirates

In the United Arab Emirates, precipitation patterns reveal significant seasonal variations, with the driest month being August, during which some regions like Imārat Umm al Qaywayn may see as little as 0 mm of rainfall. This contrasts sharply with March, when areas like Raʼs al Khaymah experience their peak precipitation, averaging 25 mm. Additionally, the number of rainy days can fluctuate dramatically throughout the year; for instance, June in Abu Dhabi frequently records a complete absence of rain, while February in Fujairah typically sees up to 3 rainy days. Overall, the UAE's arid climate is characterized by short-lived bursts of rainfall concentrated mainly in the cooler months, highlighting stark contrasts in weather that shape the region’s landscape and lifestyle.

Precipitation Trends in United Arab Emirates

The chart illustrates United Arab Emirates's yearly temperature patterns, showing data aggregated from various locations across the region, highlighting seasonal variations and monthly temperature changes.
JanFebMarAprMayJunJulAugSepOctNovDec1058410110222
Data source: United Arab Emirates precipitation data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

United Arab Emirates Humidity

In the United Arab Emirates, humidity levels exhibit seasonal trends that significantly influence the climate. During the peak of summer in July, the humidity plummets to a minimum of 35% in Fujairah, offering some relief from the high temperatures. Conversely, as autumn approaches, humidity rises, reaching a maximum of 45% in November in Abu Dhabi. This gradual shift highlights the stark contrast between the dryer summer months and the more humid conditions of late fall, showcasing the dynamic climate of this arid region.

Average Humidity in United Arab Emirates

United Arab Emirates's Average Monthly Humidity Levels: This chart highlights United Arab Emirates's humidity fluctuations throughout the year, making it easy to compare seasonal trends. See how humidity varies month by month and understand United Arab Emirates's climate patterns.
JanFebMarAprMayJunJulAugSepOctNovDec43%42%39%40%44%39%38%38%38%41%45%44%
Data source: Humidity data for United Arab Emirates generated using information from the Copernicus Climate Change Service.

United Arab Emirates UV Index Trends

The United Arab Emirates experiences notably high UV Index levels during May, particularly in its two major cities. In Dubai, the average daily maximum UVI reaches an intense 12, while just slightly higher, Abu Dhabi records an average of 13. This trend highlights the increasing potential for skin damage and the importance of protective measures as the temperatures rise. As May approaches, both residents and visitors alike should remain vigilant against the sun's harmful rays, maximizing outdoor enjoyment while minimizing health risks.

Maximum UV Index Levels in United Arab Emirates

The chart shows the monthly maximum UV Index (UVI) in United Arab Emirates, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec79121213121311111077
Data source: United Arab Emirates UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Sunshine Duration in United Arab Emirates

The United Arab Emirates showcases a remarkable range of sunshine duration throughout the year, making it a sun-seeker's paradise. In January, locations like Raʼs al Khaymah and Abu Dhabi bask in around 247 and 250 hours of sunlight, respectively. As spring approaches, sunshine significantly increases, with Abu Dhabi enjoying a dramatic rise to 371 hours in May. Meanwhile, Fujairah takes the lead with an impressive 375 hours during the same month. This trend of increasing sunshine clearly highlights the UAE's allure for those longing for bright, sunny days, especially as the year progresses.

Monthly Sunshine Duration in United Arab Emirates

The United Arab Emirates sunshine duration chart shows the total hours of direct sunlight in United Arab Emirates each month, excluding cloudy or obstructed periods, and compares the sunshine duration across different months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec250h285h332h339h371h367h370h358h335h332h305h305h
Data source: United Arab Emirates sunshine duration data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.

Chance of Sun in United Arab Emirates

The United Arab Emirates boasts a remarkable likelihood of sunny weather, with notable variations across its emirates. For instance, in December, residents and visitors in Imārat Umm al Qaywayn can expect clear skies about 64% of the time, providing a pleasant winter climate. In stark contrast, June in Dubai sees a staggering 99% chance of sunshine, making it one of the sunniest months of the year. This trend highlights not only the consistently bright conditions typical of the UAE but also the dramatic increase in sunshine hours during the summer, further enticing sun-seekers from across the globe.

Percentage of Sunny Days in United Arab Emirates

The chart illustrates the percentage of sunny days in United Arab Emirates throughout the year. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often United Arab Emirates experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec92%71%93%79%89%97%74%90%85%86%94%66%
Data source: United Arab Emirates chance of sun data, generated using information from the Copernicus Climate Change Service.

Average Daylight Hours Across the United Arab Emirates

In the United Arab Emirates, daylight hours in Raʼs al Khaymah exhibit a noticeable seasonal shift, with a stark contrast between the winter and summer months. In December, residents enjoy approximately 10 hours of sunlight, which gradually anticipates the longer days ahead. By June, this number swells to about 13 hours, providing ample opportunity for outdoor activities and exploration. This trend not only highlights the region's dynamic climate but also sets the stage for vibrant summer adventures against the backdrop of extended daylight.

Average Monthly Daylight Hours in United Arab Emirates

This chart shows the total daylight hours United Arab Emirates receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 48m11h 19m12h12h 42m13h 17m13h 34m13h 25m12h 55m12h 15m11h 33m10h 57m10h 39m
Data source: United Arab Emirates daylight hours, calculated by summing the hours between sunrise and sunset for each day.

Climate Breakdown by United Arab Emirates Region

Abu Dhabi boasts a breathtaking desert climate, where summer temperatures soar to a sweltering 48°C (119°F) in July and August, while milder winter months see averages around 19°C (67°F) to 31°C (88°F). Despite the intense heat, low precipitation—with just a few millimeters of rain spread throughout the year—maintains the dry conditions typical of the region. Humidity levels are generally moderate, hovering around 38% to 45%, providing a slightly balmy feel during the more temperate months. Visitors can expect clear skies and plenty of sunshine, making Abu Dhabi a year-round destination. For more detailed information, explore the Abu Dhabi climate.

Nestled along the Arabian Gulf, Ajman boasts a climate characterized by warm temperatures and low humidity, making it an attractive destination year-round. From January to April, visitors enjoy mild conditions with averages ranging from 20°C (68°F) to 29°C (84°F), while summer heats up significantly, peaking in July and August, with temperatures soaring to a sweltering 46°C (114°F). Precipitation is sparse, with most rainfall occurring between January and March, totaling just a few millimeters. As the year progresses, humidity levels generally hover around 40%, creating a pleasant atmosphere for both residents and tourists. For more details on what to expect, check out the full Ajman climate overview.

Dubai basks in a breathtaking climate characterized by mild winters and sweltering summers. From January to March, temperatures range pleasantly from 9°C (49°F) to 39°C (102°F), making these months ideal for outdoor activities. However, as summer approaches, the thermometer can soar to 47°C (117°F) in June through August, with virtually no rainfall, typically under 3 mm monthly. Despite the heat, humidity remains moderate, hovering between 35% and 44%, providing a unique charm to this desert oasis. For a deeper dive into the seasonal nuances of this stunning city, check out the comprehensive guide on Dubai climate.

Fujairah boasts a remarkably diverse climate that varies throughout the year, making it an enticing destination for visitors. Winter months from January to March experience mild temperatures, with average highs around 24°C (75°F), while summer brings more extreme heat, peaking in July and August with temperatures soaring to a sweltering 45°C (113°F). Despite the heat, humidity remains moderate, fluctuating between 35% and 44%, providing a refreshing contrast. Rainfall is minimal, with the wettest months, January and December, receiving only about 22 mm (0.9 in) on average. For more details, explore the Fujairah climate.

The climate in Imārat Umm al Qaywayn is characterized by hot summers and mild winters, making it a sun-seeker's paradise year-round. From January to March, temperatures range from a comfortable 14°C (57°F) to a pleasant 34°C (94°F), while the summer months from May to August see highs soar to a blistering 43°C (109°F). Rainfall is sparse, with most precipitation occurring between January and March, peaking at around 20 mm (0.8 in) in March. Humidity levels fluctuate between 35% and 44%, creating a typical desert ambiance that enhances the region's warmth. For a deeper dive into what to expect, check out the detailed Imārat Umm al Qaywayn climate.

Nestled in the stunning landscapes of the United Arab Emirates, Raʼs al Khaymah boasts a desert climate that delivers warm, sunny days and mild evenings. From January's pleasant average of 20°C (68°F) to the sizzling peaks of 40°C (104°F) reached in the height of summer, temperatures vary significantly throughout the year. While the region sees meager rainfall—typically around 1 mm during the height of summer—humidity levels fluctuate between 35% to 44%, peaking in the cooler months. This delightful weather makes Raʼs al Khaymah an ideal destination for outdoor enthusiasts and sun seekers alike. Discover more about the weather in Raʼs al Khaymah by visiting Raʼs al Khaymah climate.

Nestled in the heart of the United Arab Emirates, Sharjah boasts a hot desert climate, where temperatures soar during the summer months, reaching up to a sizzling 47°C (116°F) in July and August. In contrast, winter months offer a more pleasant experience, with averages around 20°C (68°F) in January and 22°C (71°F) in December. Rainfall is sparse, mainly occurring between January and March, while summer sees almost no precipitation, allowing for abundant sunshine year-round. Humidity varies slightly but remains manageable, peaking in November at 44%. For those intrigued by the intriguing weather patterns, more details can be found at Sharjah climate.

Summary and Key Takeaways on the Climate of the United Arab Emirates

The climate of the United Arab Emirates showcases striking extremes and seasonal variations that shape both its environment and lifestyle. Temperatures can soar as high as 48°C (119°F) in August, while February sees a cooler minimum of 6°C (42°F) in Abu Dhabi. The annual precipitation is notably scarce, with Imārat Umm al Qaywayn experiencing complete dryness in August, contrasting with Raʼs al Khaymah, which can receive up to 25 mm (1.0 in) in March. Humidity levels fluctuate as well, peaking at 45% in November in Abu Dhabi and dropping to an average minimum of 35% in the hot month of July in Fujairah. This climate complexity, marked by high temperatures, limited rainfall, and variable humidity, plays a crucial role in the region's ecological dynamics and cultural practices, illustrating the unique adaptations of life in the UAE.