Average annual temperature is 30.3 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
Look at detailed online map of Kosèy
* Weather data for Kosèy 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) | 36.8 | 38.5 | 41.1 | 42.3 | 43.5 | 42.4 | 40.4 | 38.0 | 42.3 | 40.3 | 38.6 | 37.5 |
| Average daytime temperature (°C) | 31.6 | 35.1 | 38.8 | 40.1 | 41.3 | 38.3 | 36.1 | 33.9 | 36.7 | 38.7 | 37.0 | 31.8 |
| Average temperature (°C) | 24.1 | 27.5 | 31.7 | 33.8 | 35.7 | 33.2 | 31.0 | 28.9 | 31.0 | 32.5 | 30.1 | 24.4 |
| Average night temperature (°C) | 16.7 | 20.0 | 23.9 | 26.2 | 29.2 | 28.0 | 26.1 | 24.5 | 25.8 | 25.3 | 22.9 | 17.5 |
| Absolute minimum temperature (°C) | 13.6 | 17.1 | 20.9 | 23.4 | 25.8 | 23.9 | 23.1 | 22.6 | 23.1 | 21.6 | 20.3 | 13.6 |
| 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) | 10.0 | 10.1 | 9.8 | 10.6 | 10.7 | 10.3 | 9.8 | 9.7 | 10.4 | 10.5 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 14 | 46 | 132 | 41 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 22 | 17 | 8 | 16 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 8 | 14 | 23 | 14 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kosèy is at