Climate · Riyadh

Riyadh in May

Very hot and dry, as the days lengthen.

Typical weather, averaged over 30 years

May in Riyadh is very hot: highs near 104°F, lows near 75°F. Rain is rare, and the days lengthen by 27 minutes from the first week to the last.May in Riyadh is very hot: highs near 40°C, lows near 24°C. Rain is rare, and the days lengthen by 27 minutes from the first week to the last.

High
104°F40°Caverage
Low
75°F24°Caverage
Wet days
0a week · 3% of days
Daylight
13h 20mon average

Is May a good time to visit Riyadh?


May sits outside Riyadh's best months, which run from December to February. Expect very hot days and rain on fewer than one day a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How May sits in the year

week by week

Temperature

Highs near 104°F in May, against 71°F to 112°F through the year.Highs near 40°C in May, against 22°C to 44°C through the year.

Chance of a wet day

3% of days in May, against 0% to 9% through the year.

Cloud cover

22% cover in May, against 16% to 41% through the year.

Daylight

13h 20m in May, against 10h 38m to 13h 38m through the year.

Week by week, lightly smoothed, with May shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side


  1. April94°34°low 65°low 18°1 wet day a weekRain on about one day a week.
  2. May104°40°low 75°low 24°no wet daysRain on fewer than one day a week.
  3. June111°44°low 79°low 26°no wet daysRain on fewer than one day a week.

Where Riyadh sits, in May

Asia/Riyadh

this place
typical high in May 40°F4°C95°F35°C
Sunrise, mid-May
5:10 AMsets 6:29 PM
Above the sea
590 mlow-lying
Latitude
24.6°Nnorthern hemisphere
Nearest of ours
Jeddah844 km west

The land around Riyadh, shaded by its typical high in May, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Saudi Arabia in May

high · low · wet days

  • AlUla100°38° · 64°18° 0
  • Jeddah97°36° · 77°25° 0
  • Umluj92°33° · 75°24° 0

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Riyadh. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.