Average annual temperature is 29.8 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of Alfassi
* Weather data for Alfassi Niger is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.8 | 39.7 | 41.3 | 43.1 | 43.1 | 41.6 | 38.7 | 35.1 | 39.8 | 41.0 | 39.5 | 38.7 |
| Average daytime temperature (°C) | 33.0 | 36.3 | 39.6 | 40.7 | 40.7 | 36.9 | 34.3 | 32.1 | 34.8 | 38.2 | 38.1 | 33.4 |
| Average temperature (°C) | 24.8 | 28.0 | 32.1 | 33.8 | 34.7 | 31.6 | 29.1 | 27.4 | 29.1 | 31.4 | 30.5 | 25.3 |
| Average night temperature (°C) | 17.8 | 21.0 | 25.0 | 27.1 | 29.0 | 27.0 | 25.0 | 23.9 | 24.6 | 24.7 | 23.1 | 18.4 |
| Absolute minimum temperature (°C) | 14.7 | 18.7 | 21.4 | 24.0 | 23.8 | 23.3 | 23.4 | 22.4 | 23.0 | 21.6 | 20.5 | 15.2 |
| 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 | 12.7 | 12.9 | 12.8 | 12.6 | 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) | 10.1 | 10.3 | 9.9 | 10.4 | 10.1 | 10.1 | 10.4 | 8.8 | 10.1 | 10.5 | 10.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 8 | 45 | 84 | 157 | 50 | 6 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 29 | 14 | 17 | 8 | 12 | 25 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 2 | 16 | 14 | 23 | 18 | 6 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alfassi is at