Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 206 days
Number of rainy days: 159 days
Look at detailed online map of Siani
* Weather data for Siani 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) | 37.4 | 38.9 | 40.1 | 40.8 | 40.3 | 37.1 | 32.6 | 31.7 | 33.6 | 35.4 | 36.2 | 36.6 |
| Average daytime temperature (°C) | 34.3 | 37.2 | 38.2 | 38.5 | 37.0 | 33.1 | 30.7 | 29.3 | 30.4 | 32.8 | 35.2 | 34.0 |
| Average temperature (°C) | 26.0 | 28.9 | 31.3 | 32.1 | 31.1 | 28.5 | 26.6 | 25.5 | 26.1 | 27.5 | 28.5 | 25.7 |
| Average night temperature (°C) | 17.7 | 20.6 | 24.4 | 25.8 | 26.2 | 24.6 | 23.5 | 22.8 | 22.5 | 23.1 | 22.0 | 17.8 |
| Absolute minimum temperature (°C) | 14.8 | 18.7 | 21.6 | 23.1 | 23.0 | 22.6 | 22.3 | 21.8 | 20.7 | 21.9 | 19.2 | 14.4 |
| 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) | 11.5 | 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) | 10.8 | 10.8 | 10.4 | 10.5 | 9.6 | 9.8 | 9.2 | 7.6 | 9.3 | 10.2 | 10.2 | 10.5 |
| Precipitation (mm) | 0 | 0 | 15 | 24 | 72 | 180 | 171 | 241 | 164 | 57 | 2 | 0 |
| Sunny days | 31 | 28 | 29 | 24 | 13 | 4 | 2 | 2 | 5 | 12 | 25 | 31 |
| Rainy days | 0 | 0 | 2 | 6 | 18 | 26 | 29 | 29 | 25 | 19 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siani is at