Average annual temperature is 29.4 °C
Absolute maximum temperature: 50.1 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 298 days
Number of rainy days: 67 days
Look at detailed online map of Umm al Milḩ
* Weather data for Umm al Milḩ 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) | 33.2 | 33.7 | 37.6 | 40.2 | 43.7 | 45.8 | 46.2 | 43.3 | 50.1 | 45.1 | 37.6 | 34.5 |
| Average daytime temperature (°C) | 28.2 | 29.6 | 32.6 | 35.8 | 38.9 | 41.7 | 41.8 | 41.3 | 41.7 | 38.9 | 33.5 | 31.0 |
| Average temperature (°C) | 22.7 | 23.0 | 25.3 | 28.8 | 31.3 | 34.2 | 34.5 | 34.2 | 34.0 | 31.4 | 28.0 | 25.2 |
| Average night temperature (°C) | 18.4 | 17.3 | 18.8 | 22.8 | 25.0 | 27.8 | 27.7 | 28.5 | 28.3 | 25.8 | 23.6 | 20.7 |
| Absolute minimum temperature (°C) | 14.5 | 12.2 | 13.3 | 15.8 | 19.8 | 25.0 | 25.3 | 26.6 | 26.0 | 22.9 | 20.1 | 15.8 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 10.2 | 10.7 | 11.0 | 11.6 | 11.9 | 11.4 | 11.0 | 10.7 | 10.2 | 9.8 | 9.3 |
| Precipitation (mm) | 49 | 0 | 11 | 45 | 0 | 0 | 0 | 1 | 3 | 25 | 110 | 52 |
| Sunny days | 15 | 27 | 24 | 17 | 31 | 30 | 31 | 30 | 27 | 26 | 17 | 23 |
| Rainy days | 16 | 1 | 7 | 13 | 0 | 0 | 0 | 1 | 3 | 5 | 13 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm al Milḩ is at