Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 299 days
Number of rainy days: 66 days
Look at detailed online map of Umm Defeis
* Weather data for Umm Defeis Sudan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.7 | 37.6 | 39.2 | 41.9 | 41.4 | 39.4 | 38.5 | 38.7 | 38.4 | 39.7 | 38.4 | 36.0 |
| Average daytime temperature (°C) | 30.8 | 32.0 | 36.1 | 38.8 | 39.6 | 35.8 | 35.6 | 34.6 | 36.3 | 38.0 | 36.2 | 32.0 |
| Average temperature (°C) | 22.9 | 24.1 | 28.6 | 31.4 | 32.3 | 29.7 | 29.4 | 28.3 | 29.3 | 31.2 | 29.6 | 24.3 |
| Average night temperature (°C) | 16.1 | 17.4 | 21.6 | 24.1 | 24.8 | 24.6 | 24.3 | 23.3 | 23.6 | 24.6 | 23.3 | 17.7 |
| Absolute minimum temperature (°C) | 12.9 | 13.8 | 18.6 | 19.9 | 20.8 | 21.8 | 22.2 | 21.4 | 22.0 | 21.5 | 19.7 | 13.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.8 | 10.9 | 11.3 | 11.7 | 10.3 | 10.0 | 9.4 | 9.7 | 10.5 | 10.4 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 20 | 26 | 31 | 24 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 29 | 18 | 14 | 12 | 15 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 2 | 12 | 17 | 19 | 15 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Defeis is at