Average annual temperature is 26.0 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: 3.8 °C
Number of sunny days: 304 days
Number of rainy days: 61 days
Look at detailed online map of ‘Usaylah
* Weather data for ‘Usaylah Saudi Arabia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.4 | 31.1 | 33.0 | 34.3 | 41.3 | 43.5 | 45.7 | 45.6 | 42.9 | 40.0 | 30.9 | 28.9 |
| Average daytime temperature (°C) | 17.3 | 23.5 | 27.4 | 29.2 | 37.5 | 40.6 | 43.2 | 42.9 | 41.1 | 35.5 | 26.9 | 24.1 |
| Average temperature (°C) | 12.7 | 16.5 | 20.9 | 22.6 | 30.9 | 34.0 | 36.2 | 36.3 | 34.1 | 28.7 | 21.1 | 17.4 |
| Average night temperature (°C) | 8.9 | 10.3 | 14.7 | 16.3 | 24.0 | 26.4 | 28.3 | 28.4 | 26.3 | 21.6 | 15.7 | 11.1 |
| Absolute minimum temperature (°C) | 3.8 | 6.2 | 10.0 | 11.1 | 17.0 | 23.8 | 25.5 | 26.1 | 23.6 | 19.1 | 12.2 | 5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 9.9 | 10.1 | 10.1 | 10.8 | 11.8 | 11.9 | 11.4 | 10.9 | 10.3 | 9.2 | 9.3 |
| Precipitation (mm) | 109 | 0 | 19 | 48 | 6 | 0 | 0 | 0 | 0 | 0 | 26 | 12 |
| Sunny days | 15 | 25 | 22 | 15 | 28 | 30 | 31 | 31 | 30 | 31 | 22 | 24 |
| Rainy days | 16 | 3 | 9 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in ‘Usaylah is at