Average annual temperature is 29.3 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 245 days
Number of rainy days: 120 days
Look at detailed online map of Siéra
* Weather data for Siéra 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) | 38.8 | 40.3 | 41.5 | 42.3 | 43.5 | 41.0 | 34.8 | 32.9 | 34.7 | 38.7 | 38.4 | 38.5 |
| Average daytime temperature (°C) | 34.5 | 37.7 | 39.7 | 40.1 | 39.6 | 35.8 | 32.3 | 30.3 | 31.4 | 35.4 | 37.2 | 34.3 |
| Average temperature (°C) | 26.3 | 29.4 | 32.0 | 33.2 | 33.6 | 30.5 | 27.8 | 26.2 | 27.0 | 29.6 | 30.0 | 26.1 |
| Average night temperature (°C) | 18.7 | 21.6 | 24.4 | 26.2 | 28.3 | 26.2 | 24.2 | 23.3 | 23.5 | 24.4 | 23.1 | 18.7 |
| Absolute minimum temperature (°C) | 16.3 | 19.1 | 21.1 | 23.1 | 25.3 | 24.0 | 22.8 | 22.1 | 21.7 | 22.5 | 19.3 | 15.4 |
| 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 | 11.7 | 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 | 10.8 | 10.5 | 10.3 | 9.7 | 9.9 | 9.3 | 8.3 | 9.6 | 10.0 | 10.1 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 13 | 101 | 130 | 387 | 145 | 15 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 21 | 9 | 8 | 3 | 7 | 18 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 10 | 21 | 23 | 28 | 23 | 13 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siéra is at