Average annual temperature is 20.3 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 6.5 °C
Number of sunny days: 282 days
Number of rainy days: 83 days
Look at detailed online map of Umm ar Rizam
* Weather data for Umm ar Rizam 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) | 20.6 | 28.7 | 27.7 | 29.8 | 31.2 | 38.8 | 41.2 | 38.0 | 34.8 | 32.2 | 33.4 | 23.6 |
| Average daytime temperature (°C) | 17.7 | 16.7 | 20.8 | 22.5 | 24.7 | 28.8 | 34.0 | 32.7 | 29.8 | 27.8 | 25.4 | 20.7 |
| Average temperature (°C) | 13.1 | 12.6 | 15.6 | 17.4 | 20.1 | 24.0 | 28.7 | 27.8 | 25.0 | 22.7 | 20.0 | 15.9 |
| Average night temperature (°C) | 9.6 | 9.3 | 11.5 | 13.1 | 16.2 | 19.9 | 24.3 | 23.6 | 21.5 | 18.6 | 15.7 | 12.2 |
| Absolute minimum temperature (°C) | 7.2 | 6.5 | 9.2 | 10.0 | 13.6 | 16.9 | 21.3 | 21.8 | 18.8 | 15.1 | 10.8 | 9.4 |
| 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) | 8.8 | 8.8 | 10.3 | 10.8 | 11.8 | 12.6 | 13.0 | 12.5 | 10.8 | 10.2 | 9.4 | 8.2 |
| Precipitation (mm) | 13 | 32 | 13 | 6 | 9 | 1 | 0 | 0 | 71 | 0 | 0 | 7 |
| Sunny days | 17 | 13 | 22 | 24 | 20 | 27 | 31 | 29 | 22 | 29 | 29 | 19 |
| Rainy days | 14 | 15 | 9 | 6 | 11 | 3 | 0 | 2 | 8 | 2 | 1 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm ar Rizam is at