Average annual temperature is 28.7 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 290 days
Number of rainy days: 75 days
Look at detailed online map of Rouanzafi
* Weather data for Rouanzafi 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) | 36.6 | 38.6 | 40.8 | 42.2 | 43.0 | 40.9 | 38.6 | 34.8 | 39.3 | 39.2 | 37.8 | 36.0 |
| Average daytime temperature (°C) | 31.0 | 33.6 | 37.9 | 39.6 | 40.2 | 36.9 | 35.0 | 31.5 | 34.6 | 37.4 | 35.9 | 30.9 |
| Average temperature (°C) | 22.9 | 25.6 | 30.1 | 32.5 | 34.1 | 31.3 | 29.7 | 27.2 | 29.0 | 30.3 | 28.6 | 22.9 |
| Average night temperature (°C) | 15.2 | 17.9 | 21.9 | 25.0 | 27.5 | 26.0 | 24.9 | 23.7 | 24.2 | 22.9 | 21.2 | 15.3 |
| Absolute minimum temperature (°C) | 12.9 | 15.6 | 17.8 | 20.5 | 21.2 | 22.9 | 23.1 | 22.1 | 22.5 | 18.1 | 16.9 | 12.3 |
| 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) | 10.3 | 10.3 | 10.0 | 10.6 | 10.4 | 10.3 | 10.0 | 9.0 | 9.9 | 10.4 | 10.4 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 2 | 37 | 63 | 113 | 56 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 28 | 18 | 11 | 12 | 15 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 3 | 12 | 20 | 19 | 15 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rouanzafi is at