Average annual temperature is 30.0 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 307 days
Number of rainy days: 58 days
Look at detailed online map of Grasa Koara
* Weather data for Grasa Koara 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) | 36.9 | 38.6 | 41.0 | 42.4 | 43.0 | 41.8 | 39.6 | 37.5 | 41.7 | 40.3 | 38.7 | 37.7 |
| Average daytime temperature (°C) | 31.8 | 35.2 | 38.8 | 40.3 | 41.2 | 38.2 | 35.5 | 33.5 | 36.5 | 38.7 | 37.3 | 32.0 |
| Average temperature (°C) | 23.8 | 27.1 | 31.5 | 33.6 | 35.3 | 33.0 | 30.6 | 28.7 | 30.8 | 32.1 | 29.9 | 23.9 |
| Average night temperature (°C) | 16.6 | 20.0 | 24.0 | 26.2 | 29.1 | 28.0 | 26.0 | 24.6 | 25.6 | 24.7 | 22.2 | 16.7 |
| Absolute minimum temperature (°C) | 14.0 | 17.5 | 19.4 | 22.9 | 25.3 | 23.8 | 23.9 | 22.7 | 23.5 | 20.9 | 19.5 | 13.4 |
| 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) | 11.4 | 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 | 10.0 | 10.6 | 10.5 | 10.4 | 9.6 | 9.2 | 10.3 | 10.5 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 18 | 41 | 124 | 18 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 29 | 23 | 16 | 11 | 18 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 2 | 7 | 15 | 20 | 12 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grasa Koara is at