City break

Dubai weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

50

Holiday weather in May

Fair

Best time to visit: December – February

What is the weather like in Dubai in May?

In May, Dubai is very hot: daytime highs average 40 °C, and even at night it stays warm at around 24 °C. The sea averages 29.0 °C – almost as warm as a bath. With around 11 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 31 days the thermometer climbs to 30 °C or more. All in all, May is a so-so month for a holiday in Dubai.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score515050
Day35°40°42°
Night21°24°27°
Sea26°29°32°
Sun11 h11 h12 h
Rain days100

More details for May

Daylight
13 h 21 min05:34 – 18:55
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
9 daysdew point 18 °C or more
Wind
25 km/haverage daily peak
Cloud cover
11 %on average
Hot days
31 days30 °C or more
Time zone
UTC+4Asia/Dubai

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty

Dubai in May: quick answers

Is Dubai hot in May?

Yes. In May, Dubai is very hot: daytime highs average 40 °C and nights stay around 24 °C. On about 31 days the thermometer climbs to 30 °C or more.

Can you swim in Dubai in May?

Yes. In May the sea averages 29.0 °C – almost as warm as a bath.

Does it rain much in Dubai in May?

It hardly ever rains.

Dubai month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)