Average annual temperature is 27.5 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of Koufassou
* Weather data for Koufassou 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 | 37.3 | 39.4 | 40.9 | 41.0 | 38.4 | 36.6 | 34.6 | 34.9 | 36.8 | 36.1 | 34.2 |
| Average daytime temperature (°C) | 29.6 | 31.8 | 36.0 | 38.4 | 39.2 | 34.7 | 33.9 | 31.1 | 32.5 | 34.8 | 34.4 | 30.0 |
| Average temperature (°C) | 22.1 | 24.3 | 28.8 | 31.7 | 32.9 | 29.3 | 28.6 | 26.4 | 27.3 | 28.0 | 27.4 | 22.6 |
| Average night temperature (°C) | 15.7 | 17.8 | 22.3 | 25.4 | 26.9 | 24.5 | 24.1 | 22.9 | 23.2 | 22.4 | 21.4 | 16.2 |
| Absolute minimum temperature (°C) | 12.9 | 15.2 | 18.0 | 21.8 | 23.4 | 22.3 | 22.4 | 21.2 | 21.5 | 18.6 | 17.1 | 12.9 |
| 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) | 11.5 | 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) | 10.6 | 10.8 | 10.0 | 10.1 | 10.8 | 10.0 | 9.8 | 9.1 | 10.3 | 10.2 | 10.0 | 10.5 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 47 | 72 | 99 | 86 | 21 | 4 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 17 | 10 | 8 | 13 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 13 | 21 | 23 | 17 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koufassou is at