Average annual temperature is 30.2 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 304 days
Number of rainy days: 61 days
Look at detailed online map of Ouallam
* Weather data for Ouallam 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 | 38.6 | 40.7 | 42.6 | 43.7 | 42.1 | 39.9 | 37.1 | 41.9 | 40.4 | 38.6 | 37.7 |
| Average daytime temperature (°C) | 31.7 | 35.2 | 38.9 | 40.2 | 41.2 | 38.2 | 35.7 | 33.4 | 36.4 | 38.6 | 37.2 | 32.1 |
| Average temperature (°C) | 24.0 | 27.4 | 31.6 | 33.6 | 35.4 | 33.0 | 30.7 | 28.6 | 30.9 | 32.2 | 30.1 | 24.4 |
| Average night temperature (°C) | 16.7 | 20.0 | 23.4 | 26.0 | 29.1 | 28.0 | 26.0 | 24.5 | 25.7 | 24.9 | 22.4 | 17.1 |
| Absolute minimum temperature (°C) | 13.8 | 17.4 | 18.9 | 22.5 | 25.7 | 24.2 | 23.8 | 22.6 | 23.3 | 21.5 | 19.8 | 13.6 |
| 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) | 10.0 | 10.2 | 9.8 | 10.4 | 10.5 | 10.4 | 9.8 | 9.3 | 10.3 | 10.4 | 10.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 15 | 44 | 152 | 38 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 21 | 16 | 8 | 18 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 9 | 15 | 23 | 12 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouallam is at