Average annual temperature is 18.5 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 283 days
Number of rainy days: 82 days
Look at detailed online map of Umm az Zarsān
* Weather data for Umm az Zarsān Libya is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.5 | 24.5 | 25.3 | 32.9 | 34.4 | 38.3 | 42.6 | 39.2 | 34.4 | 34.4 | 31.3 | 23.9 |
| Average daytime temperature (°C) | 12.8 | 13.8 | 19.3 | 22.6 | 25.5 | 30.8 | 36.7 | 31.7 | 28.2 | 27.2 | 22.0 | 14.6 |
| Average temperature (°C) | 8.5 | 9.4 | 14.1 | 16.5 | 19.5 | 24.7 | 30.3 | 26.0 | 23.0 | 21.7 | 17.1 | 10.5 |
| Average night temperature (°C) | 4.7 | 5.6 | 8.8 | 10.5 | 14.1 | 18.4 | 23.6 | 20.1 | 17.9 | 16.3 | 12.6 | 7.0 |
| Absolute minimum temperature (°C) | 0.1 | 2.3 | 3.8 | 5.6 | 10.0 | 14.2 | 19.8 | 16.0 | 14.3 | 13.7 | 5.4 | 3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 8.5 | 9.9 | 10.8 | 10.7 | 12.5 | 12.8 | 11.9 | 11.1 | 9.8 | 9.4 | 7.6 |
| Precipitation (mm) | 4 | 47 | 6 | 20 | 75 | 5 | 0 | 13 | 17 | 0 | 1 | 45 |
| Sunny days | 22 | 15 | 24 | 24 | 18 | 26 | 31 | 25 | 21 | 30 | 28 | 19 |
| Rainy days | 9 | 13 | 7 | 6 | 13 | 4 | 0 | 6 | 9 | 1 | 2 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm az Zarsān is at