Average annual temperature is 29.3 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 260 days
Number of rainy days: 105 days
Look at detailed online map of Arissouna
* Weather data for Arissouna 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) | 37.7 | 39.6 | 41.6 | 42.5 | 42.3 | 40.1 | 37.7 | 33.8 | 37.7 | 39.1 | 38.5 | 38.0 |
| Average daytime temperature (°C) | 33.3 | 36.2 | 39.4 | 40.6 | 39.6 | 36.3 | 34.0 | 31.2 | 33.2 | 36.3 | 37.2 | 33.5 |
| Average temperature (°C) | 25.1 | 28.1 | 31.9 | 33.9 | 33.8 | 31.1 | 29.0 | 26.7 | 28.2 | 29.3 | 29.7 | 25.2 |
| Average night temperature (°C) | 18.4 | 21.5 | 25.1 | 27.8 | 28.4 | 26.5 | 25.0 | 23.6 | 24.2 | 23.3 | 22.6 | 18.1 |
| Absolute minimum temperature (°C) | 16.5 | 18.7 | 20.2 | 24.2 | 25.2 | 23.2 | 23.9 | 21.9 | 22.6 | 20.6 | 19.0 | 14.8 |
| 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 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 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 | 10.2 | 9.6 | 10.4 | 10.2 | 10.3 | 9.9 | 8.3 | 9.7 | 10.3 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 13 | 77 | 56 | 260 | 111 | 16 | 0 | 0 |
| Sunny days | 31 | 28 | 28 | 30 | 21 | 13 | 13 | 3 | 8 | 24 | 30 | 31 |
| Rainy days | 0 | 0 | 3 | 0 | 10 | 17 | 18 | 28 | 22 | 7 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arissouna is at