Average annual temperature is 28.0 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 309 days
Number of rainy days: 56 days
Look at detailed online map of Jan Roua
* Weather data for Jan Roua 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) | 35.8 | 37.6 | 40.1 | 41.8 | 41.2 | 40.6 | 37.6 | 35.2 | 37.6 | 38.3 | 36.8 | 34.7 |
| Average daytime temperature (°C) | 29.8 | 31.9 | 36.5 | 38.9 | 40.0 | 35.9 | 34.3 | 32.0 | 34.4 | 36.2 | 34.8 | 29.9 |
| Average temperature (°C) | 21.8 | 24.1 | 29.0 | 31.9 | 33.7 | 30.6 | 29.4 | 27.4 | 28.8 | 29.7 | 27.7 | 22.0 |
| Average night temperature (°C) | 14.4 | 16.9 | 21.8 | 24.6 | 26.5 | 25.3 | 25.0 | 23.6 | 23.8 | 23.5 | 21.0 | 14.9 |
| Absolute minimum temperature (°C) | 11.4 | 14.2 | 17.4 | 20.0 | 23.4 | 22.8 | 23.0 | 21.6 | 22.4 | 18.8 | 15.4 | 11.4 |
| 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) | 10.6 | 10.9 | 9.9 | 10.4 | 10.8 | 10.0 | 10.2 | 9.4 | 10.5 | 9.8 | 9.9 | 10.4 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 26 | 43 | 158 | 23 | 2 | 5 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 31 | 22 | 18 | 10 | 21 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 8 | 13 | 21 | 9 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jan Roua is at