Average annual temperature is 30.5 °C
Absolute maximum temperature: 46.4 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 362 days
Number of rainy days: 3 days
Look at detailed online map of Umm Duwaym
* Weather data for Umm Duwaym 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) | 33.7 | 35.1 | 38.8 | 44.3 | 46.4 | 45.4 | 45.1 | 45.8 | 44.9 | 44.1 | 38.6 | 33.6 |
| Average daytime temperature (°C) | 28.0 | 29.1 | 33.7 | 38.1 | 41.3 | 42.8 | 42.3 | 41.7 | 41.9 | 39.9 | 34.6 | 29.0 |
| Average temperature (°C) | 20.6 | 21.8 | 26.7 | 30.9 | 34.3 | 36.9 | 36.3 | 36.5 | 36.2 | 33.6 | 28.9 | 23.0 |
| Average night temperature (°C) | 13.2 | 14.4 | 18.6 | 22.4 | 26.0 | 29.7 | 29.5 | 30.3 | 29.9 | 26.9 | 23.3 | 17.6 |
| Absolute minimum temperature (°C) | 9.9 | 10.3 | 13.4 | 15.3 | 20.0 | 25.4 | 26.0 | 27.5 | 27.7 | 23.4 | 17.1 | 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 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.3 | 11.0 | 11.6 | 11.8 | 11.5 | 11.6 | 10.9 | 10.9 | 10.9 | 10.4 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 28 | 30 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Duwaym is at