Average annual temperature is 26.6 °C
Absolute maximum temperature: 45.0 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 309 days
Number of rainy days: 56 days
Look at detailed online map of Umm as Sibā‘
* Weather data for Umm as Sibā‘ 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) | 27.0 | 32.7 | 32.6 | 34.8 | 40.8 | 44.2 | 45.0 | 44.6 | 43.2 | 40.0 | 32.7 | 29.1 |
| Average daytime temperature (°C) | 17.5 | 25.1 | 28.5 | 29.0 | 37.8 | 41.2 | 43.7 | 43.1 | 41.0 | 35.5 | 28.8 | 24.2 |
| Average temperature (°C) | 13.1 | 18.1 | 22.0 | 22.5 | 31.4 | 34.5 | 36.7 | 36.6 | 34.1 | 28.9 | 23.0 | 17.6 |
| Average night temperature (°C) | 9.1 | 11.5 | 15.4 | 16.4 | 24.4 | 26.6 | 28.1 | 28.8 | 26.2 | 21.8 | 17.6 | 11.5 |
| Absolute minimum temperature (°C) | 4.7 | 7.0 | 11.2 | 11.8 | 18.5 | 24.3 | 25.5 | 26.5 | 23.4 | 18.5 | 13.4 | 5.9 |
| 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 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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) | 7.5 | 10.0 | 10.0 | 10.0 | 10.7 | 11.8 | 11.9 | 11.3 | 11.0 | 10.6 | 9.2 | 9.5 |
| Precipitation (mm) | 133 | 0 | 15 | 55 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 1 |
| Sunny days | 15 | 27 | 23 | 11 | 29 | 30 | 31 | 31 | 30 | 31 | 24 | 27 |
| Rainy days | 16 | 1 | 8 | 19 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm as Sibā‘ is at