Average annual temperature is 29.2 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 267 days
Number of rainy days: 98 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) | 37.8 | 39.5 | 41.4 | 42.5 | 42.6 | 39.1 | 36.5 | 34.5 | 37.5 | 38.5 | 37.8 | 37.6 |
| Average daytime temperature (°C) | 33.1 | 36.0 | 39.2 | 40.4 | 39.4 | 35.6 | 33.8 | 31.5 | 33.5 | 36.1 | 36.6 | 33.1 |
| Average temperature (°C) | 25.0 | 28.0 | 31.8 | 33.7 | 33.6 | 30.7 | 29.0 | 26.9 | 28.3 | 29.4 | 29.2 | 25.0 |
| Average night temperature (°C) | 18.3 | 21.2 | 25.0 | 27.3 | 28.2 | 26.4 | 25.2 | 23.6 | 24.2 | 23.3 | 22.6 | 18.2 |
| Absolute minimum temperature (°C) | 15.7 | 18.0 | 21.3 | 23.5 | 24.9 | 23.6 | 23.8 | 21.9 | 22.5 | 20.7 | 20.1 | 15.4 |
| 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) | 11.5 | 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) | 10.1 | 10.1 | 9.8 | 10.1 | 9.9 | 9.9 | 9.7 | 8.6 | 9.5 | 10.4 | 10.7 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 13 | 55 | 52 | 160 | 79 | 6 | 1 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 25 | 14 | 12 | 6 | 7 | 26 | 28 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 6 | 16 | 19 | 25 | 23 | 5 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gandou is at