Average annual temperature is 29.5 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 335 days
Number of rainy days: 30 days
Look at detailed online map of Umm Jannāḩ
* Weather data for Umm Jannāḩ 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) | 35.6 | 37.8 | 39.4 | 42.3 | 42.9 | 41.1 | 40.9 | 40.6 | 40.3 | 41.1 | 38.3 | 36.5 |
| Average daytime temperature (°C) | 30.2 | 31.5 | 35.4 | 38.9 | 40.4 | 37.9 | 38.1 | 36.5 | 38.4 | 38.7 | 36.2 | 31.1 |
| Average temperature (°C) | 22.4 | 23.9 | 28.1 | 31.6 | 33.3 | 32.4 | 32.4 | 30.9 | 32.4 | 32.7 | 30.0 | 23.8 |
| Average night temperature (°C) | 15.7 | 17.1 | 21.3 | 24.3 | 25.9 | 27.0 | 27.2 | 25.8 | 26.6 | 26.6 | 24.1 | 17.2 |
| Absolute minimum temperature (°C) | 13.4 | 13.8 | 17.8 | 18.6 | 23.3 | 24.3 | 25.0 | 23.1 | 24.4 | 23.6 | 19.4 | 13.7 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.3 | 10.7 | 10.9 | 11.5 | 11.8 | 10.8 | 10.7 | 9.3 | 10.4 | 10.7 | 10.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 8 | 12 | 35 | 4 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 24 | 27 | 18 | 23 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 6 | 4 | 13 | 7 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Jannāḩ is at