Average annual temperature is 27.7 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 13.0 °C
Number of sunny days: 241 days
Number of rainy days: 124 days
Look at detailed online map of Koulasso
* Weather data for Koulasso 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) | 36.3 | 37.9 | 38.8 | 40.0 | 40.6 | 39.3 | 35.1 | 34.1 | 34.6 | 36.6 | 36.1 | 35.3 |
| Average daytime temperature (°C) | 31.2 | 34.9 | 37.4 | 38.0 | 37.8 | 34.9 | 32.6 | 30.5 | 31.7 | 34.1 | 34.6 | 31.1 |
| Average temperature (°C) | 22.7 | 26.7 | 29.8 | 31.2 | 32.0 | 29.8 | 28.0 | 26.4 | 26.9 | 28.4 | 27.1 | 22.9 |
| Average night temperature (°C) | 16.0 | 19.6 | 22.6 | 24.7 | 26.9 | 25.7 | 24.4 | 23.4 | 23.4 | 23.8 | 20.5 | 16.4 |
| Absolute minimum temperature (°C) | 13.2 | 16.8 | 20.6 | 21.2 | 24.0 | 23.5 | 22.8 | 22.2 | 21.8 | 21.9 | 17.4 | 13.0 |
| 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 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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 | 10.7 | 10.6 | 10.4 | 9.5 | 9.3 | 9.6 | 7.9 | 9.3 | 10.3 | 10.3 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 11 | 11 | 136 | 117 | 298 | 145 | 13 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 27 | 18 | 7 | 7 | 4 | 8 | 19 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 3 | 13 | 23 | 24 | 27 | 22 | 12 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koulasso is at