Average annual temperature is 30.0 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Ouro Ouséini
* Weather data for Ouro Ouséini 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) | 37.0 | 39.0 | 40.4 | 42.7 | 43.0 | 41.7 | 38.9 | 35.8 | 40.5 | 40.1 | 38.9 | 38.2 |
| Average daytime temperature (°C) | 32.0 | 35.4 | 39.0 | 40.1 | 40.7 | 37.8 | 35.0 | 32.7 | 35.2 | 38.2 | 37.5 | 32.5 |
| Average temperature (°C) | 24.1 | 27.4 | 31.7 | 33.5 | 35.1 | 32.5 | 30.0 | 28.3 | 30.1 | 32.0 | 30.3 | 24.6 |
| Average night temperature (°C) | 17.4 | 20.5 | 25.0 | 26.8 | 29.5 | 27.7 | 25.8 | 24.6 | 25.5 | 25.6 | 23.3 | 17.8 |
| Absolute minimum temperature (°C) | 14.5 | 17.6 | 21.5 | 23.1 | 25.9 | 24.1 | 22.8 | 22.6 | 23.3 | 23.4 | 21.0 | 14.4 |
| 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 | 12.8 | 12.9 | 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 | 10.4 | 10.4 | 10.1 | 9.9 | 9.4 | 10.3 | 10.5 | 10.5 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 7 | 53 | 87 | 142 | 49 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 19 | 15 | 7 | 18 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 11 | 16 | 24 | 12 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouro Ouséini is at