Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 310 days
Number of rainy days: 55 days
Look at detailed online map of Gandou
* Weather data for Gandou 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) | 35.4 | 36.6 | 39.7 | 40.8 | 41.1 | 41.6 | 38.5 | 36.6 | 38.7 | 38.4 | 36.3 | 33.6 |
| Average daytime temperature (°C) | 28.6 | 30.7 | 35.8 | 38.4 | 39.7 | 36.6 | 35.2 | 32.7 | 35.8 | 36.2 | 34.0 | 28.4 |
| Average temperature (°C) | 21.1 | 23.4 | 28.6 | 31.6 | 33.5 | 30.9 | 29.9 | 27.7 | 29.5 | 29.9 | 27.2 | 21.0 |
| Average night temperature (°C) | 13.8 | 16.3 | 21.1 | 24.3 | 26.4 | 25.3 | 24.8 | 23.5 | 23.8 | 23.9 | 20.7 | 14.2 |
| Absolute minimum temperature (°C) | 10.3 | 13.0 | 17.9 | 19.6 | 21.5 | 22.5 | 23.1 | 21.7 | 21.8 | 20.2 | 16.0 | 10.9 |
| 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 | 13.0 | 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 | 10.8 | 10.0 | 10.7 | 10.8 | 10.3 | 10.1 | 9.5 | 10.6 | 10.1 | 10.0 | 10.4 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 11 | 21 | 69 | 19 | 0 | 1 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 31 | 23 | 21 | 12 | 17 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 0 | 7 | 10 | 19 | 13 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gandou is at