Average annual temperature is 29.8 °C
Absolute maximum temperature: 43.4 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 311 days
Number of rainy days: 54 days
Look at detailed online map of Koumari
* Weather data for Koumari 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) | 36.5 | 38.7 | 41.0 | 42.1 | 43.4 | 41.0 | 39.0 | 36.8 | 40.6 | 40.3 | 38.4 | 36.8 |
| Average daytime temperature (°C) | 31.5 | 34.7 | 38.5 | 39.9 | 40.6 | 37.9 | 36.0 | 34.0 | 35.7 | 38.2 | 36.6 | 31.5 |
| Average temperature (°C) | 23.6 | 26.8 | 31.2 | 33.3 | 34.9 | 32.8 | 31.0 | 29.1 | 30.3 | 31.7 | 29.5 | 23.8 |
| Average night temperature (°C) | 16.8 | 19.9 | 24.4 | 26.8 | 29.2 | 27.9 | 26.1 | 25.0 | 25.7 | 25.3 | 22.6 | 17.3 |
| Absolute minimum temperature (°C) | 14.7 | 16.4 | 21.1 | 23.2 | 25.1 | 25.1 | 24.1 | 22.7 | 23.4 | 21.5 | 19.6 | 14.6 |
| 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) | 10.1 | 10.1 | 10.0 | 10.6 | 10.4 | 10.7 | 10.1 | 9.6 | 10.0 | 10.4 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 9 | 47 | 45 | 27 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 22 | 17 | 14 | 18 | 29 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 8 | 14 | 17 | 12 | 2 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumari is at