Average annual temperature is 30.1 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 307 days
Number of rainy days: 58 days
Look at detailed online map of Fassāy
* Weather data for Fassāy 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) | 37.5 | 40.4 | 41.1 | 43.0 | 43.7 | 41.1 | 42.0 | 41.7 | 41.3 | 42.4 | 40.1 | 37.6 |
| Average daytime temperature (°C) | 32.8 | 34.4 | 37.5 | 40.5 | 41.5 | 37.6 | 37.7 | 36.8 | 38.1 | 39.4 | 37.7 | 33.8 |
| Average temperature (°C) | 25.1 | 26.4 | 29.6 | 32.8 | 33.7 | 31.2 | 31.2 | 30.0 | 31.2 | 32.8 | 31.2 | 26.1 |
| Average night temperature (°C) | 17.4 | 18.8 | 21.4 | 24.1 | 24.9 | 25.4 | 25.8 | 24.2 | 25.0 | 25.6 | 23.9 | 18.1 |
| Absolute minimum temperature (°C) | 14.2 | 15.2 | 16.8 | 19.6 | 21.3 | 21.9 | 22.8 | 21.0 | 22.9 | 24.0 | 20.1 | 13.8 |
| 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) | 10.3 | 10.7 | 10.9 | 11.5 | 11.5 | 9.9 | 9.6 | 9.7 | 9.8 | 10.5 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 17 | 16 | 36 | 30 | 2 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 19 | 18 | 15 | 18 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 11 | 13 | 16 | 12 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fassāy is at