Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Niéni
* Weather data for Niéni Mali is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.6 | 39.3 | 40.6 | 40.1 | 40.2 | 35.1 | 32.5 | 31.9 | 33.1 | 35.7 | 36.3 | 36.1 |
| Average daytime temperature (°C) | 34.4 | 37.1 | 37.9 | 38.5 | 35.3 | 32.2 | 30.5 | 29.1 | 30.3 | 33.1 | 35.0 | 34.0 |
| Average temperature (°C) | 26.6 | 29.2 | 31.1 | 32.0 | 29.6 | 27.7 | 26.3 | 25.3 | 25.9 | 27.9 | 28.2 | 25.9 |
| Average night temperature (°C) | 19.1 | 21.3 | 24.4 | 25.6 | 25.1 | 23.9 | 22.9 | 22.4 | 22.3 | 23.1 | 21.9 | 18.4 |
| Absolute minimum temperature (°C) | 15.1 | 20.0 | 21.1 | 22.3 | 23.0 | 22.6 | 21.8 | 21.3 | 20.9 | 20.7 | 18.4 | 15.6 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.7 | 10.5 | 10.4 | 10.3 | 9.7 | 8.9 | 9.7 | 7.5 | 9.6 | 10.4 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 22 | 84 | 147 | 144 | 189 | 115 | 17 | 2 | 0 |
| Sunny days | 31 | 28 | 29 | 26 | 11 | 7 | 2 | 2 | 11 | 19 | 26 | 31 |
| Rainy days | 0 | 0 | 2 | 4 | 20 | 23 | 29 | 29 | 19 | 12 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niéni is at