Average annual temperature is 30.2 °C
Absolute maximum temperature: 44.5 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 306 days
Number of rainy days: 59 days
Look at detailed online map of Ouissouissi
* Weather data for Ouissouissi 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) | 36.9 | 38.9 | 40.8 | 42.5 | 44.5 | 42.4 | 40.7 | 36.6 | 41.8 | 40.8 | 39.1 | 38.3 |
| Average daytime temperature (°C) | 31.6 | 35.2 | 38.8 | 40.0 | 41.3 | 38.8 | 36.6 | 34.0 | 36.1 | 38.9 | 37.3 | 32.1 |
| Average temperature (°C) | 23.7 | 27.2 | 31.4 | 33.2 | 35.7 | 33.4 | 31.5 | 29.1 | 30.7 | 32.5 | 29.8 | 24.3 |
| Average night temperature (°C) | 17.0 | 20.1 | 24.3 | 26.3 | 29.9 | 28.5 | 27.0 | 25.1 | 25.9 | 25.8 | 22.6 | 17.5 |
| Absolute minimum temperature (°C) | 13.8 | 16.2 | 21.7 | 22.4 | 26.6 | 24.4 | 24.4 | 23.3 | 23.2 | 22.6 | 19.9 | 13.7 |
| 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 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 10.5 | 10.5 | 10.1 | 10.0 | 9.6 | 10.4 | 10.4 | 10.4 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 49 | 31 | 111 | 32 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 22 | 19 | 12 | 14 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 8 | 12 | 19 | 16 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouissouissi is at