Average annual temperature is 22.1 °C
Absolute maximum temperature: 44.2 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 287 days
Number of rainy days: 78 days
Look at detailed online map of Ar Riyāḑ
* Weather data for Ar Riyāḑ Egypt is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.5 | 31.2 | 35.3 | 37.4 | 39.5 | 42.5 | 41.9 | 44.2 | 41.8 | 35.1 | 33.5 | 26.4 |
| Average daytime temperature (°C) | 20.8 | 18.9 | 25.1 | 27.9 | 30.4 | 34.0 | 37.1 | 35.2 | 35.6 | 30.9 | 27.9 | 23.4 |
| Average temperature (°C) | 14.8 | 13.3 | 17.9 | 20.0 | 22.8 | 26.5 | 29.2 | 28.4 | 28.1 | 24.7 | 21.4 | 17.7 |
| Average night temperature (°C) | 10.2 | 8.4 | 12.3 | 13.7 | 16.6 | 20.2 | 22.9 | 23.2 | 22.6 | 20.1 | 16.6 | 13.4 |
| Absolute minimum temperature (°C) | 8.0 | 5.1 | 9.9 | 8.7 | 12.0 | 17.0 | 20.2 | 20.3 | 19.6 | 16.6 | 11.8 | 10.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 9.0 | 9.9 | 11.2 | 11.7 | 12.5 | 12.9 | 12.1 | 11.3 | 10.1 | 9.1 | 8.3 |
| Precipitation (mm) | 16 | 14 | 10 | 8 | 3 | 1 | 0 | 0 | 1 | 11 | 5 | 6 |
| Sunny days | 19 | 15 | 24 | 26 | 24 | 27 | 31 | 31 | 28 | 20 | 23 | 19 |
| Rainy days | 12 | 13 | 7 | 4 | 7 | 3 | 0 | 0 | 2 | 11 | 7 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ar Riyāḑ is at