Average annual temperature is 28.1 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 261 days
Number of rainy days: 104 days
Look at detailed online map of Issa Lé
* Weather data for Issa Lé 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) | 35.5 | 38.2 | 39.6 | 41.0 | 40.7 | 37.6 | 36.0 | 33.7 | 37.0 | 37.8 | 36.9 | 36.0 |
| Average daytime temperature (°C) | 31.2 | 34.0 | 37.6 | 39.2 | 37.8 | 34.4 | 33.0 | 31.0 | 32.9 | 35.4 | 35.4 | 31.6 |
| Average temperature (°C) | 23.3 | 26.0 | 30.1 | 32.5 | 32.3 | 29.8 | 28.4 | 26.7 | 27.9 | 28.8 | 28.0 | 23.6 |
| Average night temperature (°C) | 17.3 | 19.8 | 23.8 | 26.6 | 27.5 | 25.9 | 24.9 | 23.6 | 24.1 | 23.5 | 21.9 | 17.5 |
| Absolute minimum temperature (°C) | 15.1 | 17.4 | 19.8 | 23.0 | 25.3 | 23.5 | 23.5 | 22.4 | 22.6 | 20.6 | 19.4 | 15.1 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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 | 9.7 | 10.3 | 10.0 | 10.1 | 9.9 | 8.6 | 9.2 | 10.3 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 25 | 57 | 57 | 178 | 125 | 8 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 27 | 23 | 13 | 9 | 4 | 10 | 26 | 28 | 31 |
| Rainy days | 0 | 0 | 0 | 3 | 8 | 17 | 22 | 27 | 20 | 5 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Issa Lé is at