Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 292 days
Number of rainy days: 73 days
Look at detailed online map of Ganahou
* Weather data for Ganahou 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) | 35.9 | 38.3 | 40.6 | 41.8 | 41.7 | 38.7 | 38.0 | 36.2 | 37.8 | 38.3 | 37.8 | 35.1 |
| Average daytime temperature (°C) | 30.2 | 32.5 | 37.0 | 39.0 | 40.0 | 34.8 | 34.7 | 32.1 | 34.4 | 35.4 | 35.3 | 30.7 |
| Average temperature (°C) | 22.6 | 24.8 | 29.8 | 32.4 | 34.0 | 29.8 | 29.7 | 27.6 | 29.1 | 29.0 | 28.5 | 23.2 |
| Average night temperature (°C) | 15.9 | 18.2 | 23.1 | 25.8 | 27.8 | 25.3 | 25.2 | 23.7 | 24.3 | 23.3 | 22.4 | 16.7 |
| Absolute minimum temperature (°C) | 13.2 | 15.5 | 19.7 | 22.3 | 23.5 | 22.9 | 23.3 | 21.9 | 21.4 | 20.3 | 17.1 | 13.1 |
| 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 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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 | 10.1 | 10.3 | 10.9 | 9.7 | 10.1 | 9.3 | 9.9 | 9.7 | 9.8 | 10.4 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 39 | 45 | 123 | 57 | 22 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 31 | 19 | 16 | 7 | 12 | 29 | 29 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 0 | 11 | 15 | 24 | 18 | 2 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ganahou is at