Average annual temperature is 28.9 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 242 days
Number of rainy days: 123 days
Look at detailed online map of Posso
* Weather data for Posso 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) | 38.0 | 39.8 | 41.3 | 42.0 | 43.6 | 40.5 | 35.6 | 32.9 | 35.4 | 38.6 | 37.9 | 37.5 |
| Average daytime temperature (°C) | 33.5 | 36.8 | 39.2 | 40.0 | 39.7 | 35.7 | 32.5 | 30.4 | 31.8 | 35.4 | 36.8 | 33.6 |
| Average temperature (°C) | 25.4 | 28.7 | 31.4 | 32.8 | 33.3 | 30.0 | 27.7 | 26.0 | 27.0 | 29.0 | 29.5 | 25.6 |
| Average night temperature (°C) | 18.1 | 21.3 | 23.3 | 25.1 | 27.4 | 25.4 | 23.8 | 22.8 | 23.3 | 23.3 | 22.4 | 18.5 |
| Absolute minimum temperature (°C) | 15.1 | 18.3 | 18.7 | 20.3 | 25.3 | 22.9 | 22.5 | 21.5 | 21.8 | 21.8 | 18.8 | 14.3 |
| 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) | 10.6 | 10.8 | 10.4 | 10.4 | 10.0 | 10.0 | 9.6 | 8.6 | 9.8 | 10.1 | 10.1 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 16 | 109 | 156 | 295 | 113 | 17 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 20 | 11 | 7 | 2 | 4 | 21 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 11 | 19 | 24 | 29 | 26 | 10 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Posso is at