Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 11.0 °C
Number of sunny days: 307 days
Number of rainy days: 58 days
Look at detailed online map of Issawan
* Weather data for Issawan 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) | 36.0 | 37.7 | 40.5 | 41.6 | 41.2 | 41.1 | 37.4 | 34.6 | 35.6 | 38.5 | 36.7 | 34.7 |
| Average daytime temperature (°C) | 30.0 | 32.2 | 36.9 | 39.1 | 39.7 | 35.7 | 33.3 | 31.2 | 33.4 | 36.5 | 34.9 | 29.8 |
| Average temperature (°C) | 21.8 | 24.3 | 29.1 | 31.9 | 33.5 | 30.3 | 28.6 | 26.9 | 28.1 | 29.6 | 27.7 | 21.9 |
| Average night temperature (°C) | 14.3 | 16.9 | 21.3 | 24.4 | 26.6 | 25.4 | 24.6 | 23.4 | 23.5 | 22.8 | 20.8 | 14.5 |
| Absolute minimum temperature (°C) | 11.3 | 14.2 | 17.5 | 20.2 | 21.4 | 22.7 | 23.0 | 21.8 | 21.8 | 17.2 | 15.4 | 11.0 |
| 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 | 12.4 | 12.8 | 12.9 | 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) | 10.5 | 10.6 | 9.8 | 10.6 | 10.7 | 10.1 | 10.2 | 9.3 | 10.5 | 10.3 | 10.2 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 31 | 29 | 82 | 42 | 3 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 31 | 22 | 20 | 13 | 14 | 29 | 29 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 0 | 8 | 11 | 18 | 16 | 2 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Issawan is at