Average annual temperature is 29.1 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 242 days
Number of rainy days: 123 days
Look at detailed online map of Umm Şūma‘ah
* Weather data for Umm Şūma‘ah 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) | 30.9 | 33.8 | 34.7 | 37.5 | 39.7 | 41.5 | 41.9 | 40.6 | 39.1 | 42.1 | 33.6 | 32.1 |
| Average daytime temperature (°C) | 28.0 | 31.1 | 29.9 | 34.2 | 36.6 | 38.7 | 39.0 | 37.8 | 37.3 | 35.4 | 31.7 | 30.3 |
| Average temperature (°C) | 23.3 | 24.9 | 25.4 | 29.1 | 31.5 | 33.8 | 33.9 | 33.1 | 32.4 | 29.3 | 26.7 | 25.1 |
| Average night temperature (°C) | 19.8 | 20.7 | 21.7 | 24.8 | 27.4 | 29.8 | 30.1 | 29.3 | 28.7 | 25.3 | 23.2 | 21.0 |
| Absolute minimum temperature (°C) | 17.6 | 18.3 | 18.8 | 20.6 | 23.0 | 28.4 | 28.6 | 26.8 | 27.0 | 23.0 | 21.7 | 17.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.7 | 10.1 | 11.1 | 11.3 | 10.8 | 10.6 | 10.5 | 10.5 | 9.7 | 9.4 | 10.0 |
| Precipitation (mm) | 54 | 0 | 58 | 22 | 5 | 6 | 13 | 6 | 1 | 9 | 21 | 3 |
| Sunny days | 11 | 26 | 14 | 15 | 21 | 19 | 29 | 22 | 27 | 19 | 15 | 24 |
| Rainy days | 20 | 2 | 17 | 15 | 10 | 11 | 2 | 9 | 3 | 12 | 15 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Şūma‘ah is at