Average annual temperature is 29.3 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 301 days
Number of rainy days: 64 days
Look at detailed online map of Ouwaou
* Weather data for Ouwaou 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 | 39.0 | 41.3 | 43.5 | 43.5 | 40.5 | 38.4 | 37.6 | 39.6 | 40.3 | 38.7 | 36.1 |
| Average daytime temperature (°C) | 31.2 | 33.0 | 37.8 | 40.2 | 41.1 | 35.7 | 36.0 | 33.0 | 35.6 | 37.6 | 36.1 | 31.2 |
| Average temperature (°C) | 23.3 | 25.1 | 30.6 | 33.3 | 35.0 | 30.7 | 31.0 | 28.4 | 30.0 | 31.2 | 29.3 | 23.5 |
| Average night temperature (°C) | 16.4 | 18.2 | 23.8 | 26.7 | 28.8 | 26.5 | 26.8 | 24.9 | 25.6 | 25.3 | 23.2 | 17.0 |
| Absolute minimum temperature (°C) | 13.5 | 14.8 | 18.9 | 23.1 | 25.5 | 24.0 | 24.4 | 22.9 | 23.7 | 21.3 | 18.3 | 13.5 |
| 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 | 12.8 | 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) | 10.4 | 10.8 | 10.1 | 10.3 | 11.0 | 9.5 | 9.9 | 9.3 | 9.8 | 10.2 | 9.9 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 27 | 33 | 129 | 29 | 3 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 31 | 15 | 17 | 13 | 17 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 0 | 15 | 14 | 18 | 13 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouwaou is at