Average annual temperature is 29.4 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 309 days
Number of rainy days: 56 days
Look at detailed online map of Kosama
* Weather data for Kosama 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) | 37.0 | 38.6 | 41.3 | 43.0 | 43.5 | 41.2 | 38.6 | 35.7 | 41.2 | 40.1 | 38.3 | 36.8 |
| Average daytime temperature (°C) | 31.6 | 34.5 | 38.4 | 40.0 | 40.5 | 37.5 | 35.3 | 32.7 | 35.3 | 38.4 | 36.6 | 31.7 |
| Average temperature (°C) | 23.5 | 26.5 | 30.9 | 33.1 | 34.5 | 32.2 | 30.3 | 28.2 | 29.8 | 31.4 | 29.2 | 23.7 |
| Average night temperature (°C) | 16.2 | 19.1 | 23.5 | 25.7 | 28.1 | 27.2 | 25.6 | 24.3 | 25.0 | 23.8 | 21.9 | 16.1 |
| Absolute minimum temperature (°C) | 13.4 | 15.5 | 20.4 | 22.1 | 21.6 | 23.9 | 23.4 | 22.7 | 23.2 | 19.3 | 17.7 | 13.2 |
| 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) | 10.1 | 10.1 | 10.1 | 10.7 | 10.4 | 10.6 | 10.0 | 9.2 | 10.5 | 10.5 | 10.5 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 12 | 43 | 77 | 20 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 18 | 20 | 14 | 16 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 12 | 11 | 17 | 14 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kosama is at