Average annual temperature is 29.4 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 272 days
Number of rainy days: 93 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) | 36.9 | 39.1 | 41.1 | 41.4 | 43.2 | 41.7 | 37.6 | 34.5 | 39.2 | 39.7 | 38.8 | 37.9 |
| Average daytime temperature (°C) | 32.1 | 35.6 | 38.7 | 39.6 | 40.2 | 37.3 | 34.4 | 31.8 | 34.2 | 37.4 | 37.2 | 32.8 |
| Average temperature (°C) | 24.4 | 27.8 | 31.3 | 32.8 | 34.4 | 31.7 | 29.3 | 27.2 | 28.8 | 31.0 | 29.9 | 25.0 |
| Average night temperature (°C) | 17.4 | 20.7 | 23.7 | 25.4 | 28.3 | 26.6 | 24.8 | 23.7 | 24.4 | 24.6 | 22.4 | 17.9 |
| Absolute minimum temperature (°C) | 12.5 | 16.0 | 20.2 | 22.5 | 23.3 | 23.7 | 23.2 | 22.4 | 22.0 | 22.3 | 18.4 | 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 | 12.8 | 12.9 | 12.9 | 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) | 10.5 | 10.6 | 10.6 | 10.5 | 10.1 | 10.3 | 9.6 | 9.2 | 10.1 | 10.2 | 10.1 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 2 | 49 | 130 | 209 | 52 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 25 | 18 | 11 | 0 | 9 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 6 | 12 | 20 | 31 | 21 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Posso is at