Average annual temperature is 29.1 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Gandasamou
* Weather data for Gandasamou 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) | 37.3 | 38.6 | 41.0 | 42.7 | 44.0 | 41.6 | 39.3 | 35.5 | 40.4 | 40.0 | 38.2 | 36.3 |
| Average daytime temperature (°C) | 31.3 | 33.9 | 38.3 | 40.2 | 40.7 | 37.6 | 36.2 | 32.2 | 35.7 | 38.1 | 36.3 | 31.1 |
| Average temperature (°C) | 22.9 | 25.6 | 30.2 | 32.9 | 34.5 | 31.9 | 30.6 | 27.8 | 30.0 | 30.8 | 28.7 | 22.8 |
| Average night temperature (°C) | 15.1 | 17.8 | 22.0 | 25.1 | 27.8 | 26.6 | 25.7 | 24.2 | 25.0 | 23.2 | 21.0 | 14.9 |
| Absolute minimum temperature (°C) | 12.7 | 15.6 | 17.5 | 20.3 | 22.1 | 23.4 | 23.7 | 22.8 | 23.1 | 18.9 | 16.7 | 11.9 |
| 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) | 10.3 | 10.3 | 10.0 | 10.6 | 10.5 | 10.4 | 10.1 | 9.1 | 10.3 | 10.5 | 10.4 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 14 | 41 | 115 | 43 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 29 | 23 | 11 | 11 | 15 | 30 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 2 | 7 | 20 | 20 | 15 | 1 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gandasamou is at