Average annual temperature is 28.1 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 232 days
Number of rainy days: 133 days
Look at detailed online map of Sienso
* Weather data for Sienso 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) | 36.4 | 38.2 | 40.0 | 40.9 | 43.0 | 40.3 | 34.7 | 34.3 | 34.9 | 36.9 | 36.1 | 35.9 |
| Average daytime temperature (°C) | 32.1 | 35.5 | 38.0 | 38.7 | 38.8 | 35.2 | 32.2 | 30.7 | 32.0 | 34.5 | 34.7 | 31.6 |
| Average temperature (°C) | 24.0 | 27.5 | 30.5 | 32.0 | 32.6 | 29.9 | 27.8 | 26.3 | 27.0 | 28.6 | 27.2 | 23.4 |
| Average night temperature (°C) | 16.9 | 20.6 | 23.3 | 25.3 | 27.3 | 25.6 | 24.3 | 23.2 | 23.3 | 23.8 | 20.5 | 16.9 |
| Absolute minimum temperature (°C) | 14.0 | 17.2 | 20.3 | 22.7 | 24.7 | 22.4 | 22.8 | 22.0 | 21.9 | 21.3 | 17.4 | 13.1 |
| 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 | 12.6 | 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 | 10.5 | 10.5 | 9.5 | 9.7 | 9.6 | 8.0 | 9.4 | 10.1 | 10.2 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 5 | 20 | 128 | 120 | 282 | 118 | 12 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 16 | 6 | 8 | 3 | 5 | 16 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 15 | 24 | 23 | 28 | 25 | 15 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sienso is at