Monthly climate averages for Riyadh, Saudi Arabia. Based on 10-year ERA5 reanalysis data.
BWh Hot Desert
Climate OverviewRiyadh, Saudi Arabia in August has hot conditions, with highs reaching 42.8°C (109°F) and afternoons the warmest part of the day. Rain is rare, falling on about 0 days this month. Temperatures drop noticeably between day and night.
This month falls at the end of Summer. Temperatures are at their seasonal peak.
Temperatures remain fairly steady throughout August, with daily highs around 43°C (109°F).
The warmest days tend to fall around the 1th, averaging 43.6°C (110°F).
Temperatures begin dropping heading into September.
Daily averages based on historical data (2016–2025)
With midday temperatures reaching 43°C (109°F), schedule outdoor activities for early morning or late afternoon. Evenings remain warm enough for comfortable outdoor dining and night markets.
Rain is uncommon in this month, so most days stay dry from morning through evening.
Recent yearly records for August have stayed close to the long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 21°C / 8°C | 17°C / 5°C | 2days (9 mm) Excellent | 9.6h Good | 46% Moderate | 5.3 High | Good | View Details |
| February | 23°C / 10°C | 19°C / 6°C | 2days (9 mm) Excellent | 9.9h Good | 38% Comfortable | 6.5 High | Good | View Details |
| March best | 28°C / 15°C | 25°C / 11°C | 2days (6 mm) Excellent | 10.7h Excellent | 30% Comfortable | 7.5 Very High | Excellent | View Details |
| April best | 33°C / 19°C | 31°C / 17°C | 2days (10 mm) Excellent | 11.3h Excellent | 27% Comfortable | 8.3 Very High | Excellent | View Details |
| May | 39°C / 24°C | 37°C / 21°C | 1days (2 mm) Excellent | 11.9h Excellent | 17% Comfortable | 8.8 Very High | Good | View Details |
| June | 42°C / 27°C | 39°C / 23°C | 0days (0 mm) Excellent | 12h Excellent | 12% Comfortable | 8.9 Very High | Fair | View Details |
| July | 43°C / 29°C | 41°C / 25°C | 0days (0 mm) Excellent | 11.9h Excellent | 13% Comfortable | 8.8 Very High | Fair | View Details |
| August | 43°C / 28°C | 40°C / 25°C | 0days (0 mm) Excellent | 11.9h Excellent | 14% Comfortable | 8.7 Very High | Fair | View Details |
| September | 40°C / 25°C | 38°C / 22°C | 0days (0 mm) Excellent | 11.3h Excellent | 16% Comfortable | 8.2 Very High | Good | View Details |
| October best | 34°C / 20°C | 32°C / 17°C | 0days (1 mm) Excellent | 10.7h Excellent | 22% Comfortable | 7.1 Very High | Excellent | View Details |
| November best | 28°C / 15°C | 25°C / 13°C | 2days (8 mm) Excellent | 9.8h Good | 40% Comfortable | 5.8 High | Excellent | View Details |
| December | 22°C / 10°C | 19°C / 7°C | 2days (8 mm) Excellent | 9.4h Good | 47% Moderate | 5.1 High | Good | View Details |
Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.
Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.
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