Average annual temperature is 29.3 °C
Absolute maximum temperature: 43.9 °C
Absolute minimum temperature: 11.0 °C
Number of sunny days: 269 days
Number of rainy days: 96 days
Look at detailed online map of Dérou
* Weather data for Dérou 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 | 39.5 | 41.3 | 42.6 | 43.9 | 42.8 | 37.7 | 36.1 | 38.1 | 40.1 | 39.5 | 38.7 |
| Average daytime temperature (°C) | 32.8 | 36.5 | 39.4 | 40.2 | 41.0 | 38.0 | 34.3 | 32.1 | 34.0 | 37.8 | 37.6 | 33.4 |
| Average temperature (°C) | 24.3 | 27.8 | 31.1 | 32.8 | 34.7 | 31.8 | 29.0 | 27.0 | 28.2 | 30.8 | 29.7 | 25.1 |
| Average night temperature (°C) | 16.4 | 19.4 | 22.6 | 24.9 | 28.2 | 26.6 | 24.6 | 23.6 | 23.9 | 24.0 | 21.5 | 17.3 |
| Absolute minimum temperature (°C) | 11.0 | 15.9 | 20.1 | 20.8 | 24.6 | 23.4 | 22.9 | 22.4 | 22.6 | 20.5 | 18.0 | 12.4 |
| 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) | 10.6 | 10.7 | 10.5 | 10.2 | 9.9 | 10.1 | 9.7 | 9.2 | 9.6 | 10.0 | 10.0 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 21 | 77 | 127 | 269 | 64 | 7 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 27 | 27 | 15 | 12 | 3 | 9 | 25 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 3 | 4 | 15 | 19 | 28 | 21 | 6 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dérou is at