Average annual temperature is 29.9 °C
Absolute maximum temperature: 48.5 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 301 days
Number of rainy days: 64 days
Look at detailed online map of Umm Samā’
* Weather data for Umm Samā’ 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) | 32.8 | 36.2 | 38.2 | 40.0 | 44.0 | 47.0 | 48.5 | 44.6 | 48.4 | 46.1 | 38.4 | 35.3 |
| Average daytime temperature (°C) | 27.9 | 29.7 | 32.5 | 35.1 | 39.0 | 42.5 | 42.3 | 41.6 | 42.6 | 39.7 | 34.0 | 30.9 |
| Average temperature (°C) | 22.6 | 23.3 | 25.4 | 28.6 | 32.1 | 35.5 | 35.5 | 34.9 | 35.3 | 32.2 | 28.2 | 25.1 |
| Average night temperature (°C) | 18.5 | 17.4 | 18.9 | 22.9 | 25.8 | 29.3 | 29.1 | 29.3 | 29.4 | 26.4 | 23.3 | 20.2 |
| Absolute minimum temperature (°C) | 14.2 | 12.5 | 13.3 | 16.8 | 21.5 | 26.9 | 26.5 | 27.3 | 27.3 | 23.1 | 19.5 | 14.4 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 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) | 8.7 | 10.5 | 10.7 | 11.0 | 11.6 | 12.0 | 11.7 | 11.0 | 10.4 | 10.2 | 9.8 | 9.5 |
| Precipitation (mm) | 46 | 0 | 8 | 60 | 5 | 0 | 0 | 3 | 1 | 5 | 48 | 45 |
| Sunny days | 17 | 26 | 25 | 17 | 27 | 30 | 31 | 28 | 26 | 27 | 23 | 24 |
| Rainy days | 14 | 2 | 6 | 13 | 4 | 0 | 0 | 3 | 4 | 4 | 7 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Samā’ is at