Average annual temperature is 28.3 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 300 days
Number of rainy days: 65 days
Look at detailed online map of Ririsa
* Weather data for Ririsa 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) | 36.1 | 38.1 | 40.5 | 41.8 | 42.7 | 40.8 | 38.5 | 33.9 | 38.4 | 38.8 | 37.3 | 35.4 |
| Average daytime temperature (°C) | 30.5 | 32.9 | 37.3 | 39.3 | 39.9 | 36.1 | 34.6 | 31.1 | 33.7 | 36.8 | 35.4 | 30.2 |
| Average temperature (°C) | 22.6 | 25.0 | 29.8 | 32.3 | 33.7 | 30.7 | 29.5 | 26.9 | 28.3 | 30.0 | 28.3 | 22.4 |
| Average night temperature (°C) | 15.1 | 17.7 | 22.3 | 25.2 | 27.1 | 25.7 | 24.9 | 23.4 | 23.9 | 23.0 | 21.3 | 15.0 |
| Absolute minimum temperature (°C) | 12.4 | 15.0 | 18.4 | 20.5 | 22.2 | 22.8 | 22.9 | 22.2 | 22.2 | 18.9 | 16.5 | 11.7 |
| 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 | 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) | 10.4 | 10.4 | 9.9 | 10.8 | 10.5 | 10.4 | 10.1 | 8.9 | 10.4 | 10.4 | 10.4 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 39 | 62 | 105 | 45 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 29 | 20 | 14 | 13 | 15 | 31 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 2 | 10 | 17 | 18 | 15 | 0 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ririsa is at