Average annual temperature is 30.2 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 350 days
Number of rainy days: 15 days
Look at detailed online map of Ar Rissai
* Weather data for Ar Rissai 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) | 34.6 | 36.6 | 41.1 | 42.2 | 43.5 | 42.6 | 42.2 | 42.3 | 42.2 | 41.5 | 37.5 | 36.6 |
| Average daytime temperature (°C) | 31.9 | 33.1 | 35.3 | 38.6 | 40.4 | 40.2 | 39.9 | 38.4 | 39.2 | 38.4 | 35.9 | 33.6 |
| Average temperature (°C) | 24.3 | 24.5 | 27.4 | 30.2 | 32.8 | 35.0 | 34.5 | 32.7 | 34.0 | 31.9 | 28.7 | 26.4 |
| Average night temperature (°C) | 18.4 | 17.8 | 19.4 | 21.9 | 24.5 | 28.6 | 28.4 | 26.8 | 27.4 | 25.2 | 22.4 | 19.7 |
| Absolute minimum temperature (°C) | 15.2 | 15.1 | 16.5 | 17.3 | 19.5 | 26.9 | 26.1 | 23.8 | 25.1 | 22.3 | 19.6 | 17.5 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.5 | 10.6 | 11.0 | 11.3 | 11.0 | 11.0 | 10.6 | 10.8 | 10.8 | 10.5 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 29 | 31 | 24 | 30 | 28 | 28 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 7 | 0 | 3 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ar Rissai is at