Average annual temperature is 28.8 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 255 days
Number of rainy days: 110 days
Look at detailed online map of Sia
* Weather data for Sia Burkina Faso is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.5 | 39.3 | 40.7 | 41.8 | 43.3 | 41.4 | 35.5 | 33.7 | 35.6 | 38.3 | 37.6 | 37.3 |
| Average daytime temperature (°C) | 32.7 | 36.3 | 38.9 | 39.6 | 39.8 | 36.5 | 32.8 | 31.0 | 32.7 | 35.6 | 36.4 | 33.0 |
| Average temperature (°C) | 24.8 | 28.2 | 30.9 | 32.4 | 33.4 | 30.7 | 27.9 | 26.3 | 27.4 | 29.1 | 28.9 | 25.1 |
| Average night temperature (°C) | 17.6 | 20.9 | 22.9 | 25.0 | 27.4 | 25.9 | 24.2 | 23.3 | 23.5 | 23.6 | 21.7 | 18.3 |
| Absolute minimum temperature (°C) | 13.6 | 16.9 | 18.1 | 20.6 | 24.7 | 23.3 | 23.0 | 22.0 | 22.1 | 20.9 | 18.6 | 13.6 |
| 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 | 11.3 |
| 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 | 10.9 | 10.6 | 10.4 | 10.0 | 10.0 | 9.6 | 8.8 | 9.6 | 10.1 | 10.1 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 7 | 93 | 143 | 233 | 94 | 23 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 25 | 11 | 11 | 2 | 4 | 23 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 6 | 19 | 20 | 29 | 26 | 8 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sia is at