Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Diéna
* Weather data for Diéna 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) | 37.9 | 39.3 | 40.6 | 41.1 | 41.6 | 38.0 | 34.5 | 32.8 | 34.1 | 36.0 | 36.8 | 37.0 |
| Average daytime temperature (°C) | 34.6 | 37.4 | 38.8 | 39.1 | 37.5 | 34.1 | 31.7 | 29.7 | 30.7 | 33.8 | 35.3 | 33.8 |
| Average temperature (°C) | 26.9 | 29.4 | 31.5 | 32.3 | 31.4 | 29.0 | 27.2 | 25.7 | 26.2 | 28.1 | 28.3 | 26.1 |
| Average night temperature (°C) | 19.5 | 21.8 | 24.5 | 25.7 | 26.3 | 24.9 | 23.6 | 22.8 | 22.7 | 23.3 | 22.0 | 19.6 |
| Absolute minimum temperature (°C) | 17.0 | 19.8 | 21.9 | 23.5 | 22.8 | 22.6 | 22.1 | 21.8 | 21.8 | 20.4 | 18.6 | 15.0 |
| 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) | 11.5 | 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) | 10.7 | 10.9 | 10.3 | 10.0 | 9.5 | 9.6 | 9.4 | 8.2 | 9.3 | 10.2 | 10.2 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 13 | 59 | 132 | 147 | 312 | 176 | 24 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 26 | 15 | 6 | 4 | 4 | 7 | 14 | 27 | 31 |
| Rainy days | 0 | 0 | 1 | 4 | 16 | 24 | 27 | 27 | 23 | 17 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diéna is at