Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 208 days
Number of rainy days: 157 days
Look at detailed online map of Guélan
* Weather data for Guélan 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) | 38.3 | 39.2 | 40.9 | 41.7 | 40.1 | 36.7 | 32.6 | 31.2 | 33.1 | 35.5 | 37.0 | 38.0 |
| Average daytime temperature (°C) | 34.9 | 37.4 | 38.4 | 38.6 | 36.7 | 32.6 | 30.5 | 29.3 | 30.2 | 32.2 | 35.4 | 34.5 |
| Average temperature (°C) | 27.1 | 29.8 | 31.4 | 32.0 | 30.9 | 28.1 | 26.4 | 25.3 | 26.0 | 27.0 | 28.9 | 26.7 |
| Average night temperature (°C) | 20.2 | 23.0 | 25.1 | 26.1 | 26.1 | 24.4 | 23.1 | 22.5 | 22.6 | 22.8 | 22.9 | 19.9 |
| Absolute minimum temperature (°C) | 17.6 | 21.0 | 20.5 | 22.7 | 23.7 | 22.7 | 22.0 | 21.5 | 21.1 | 21.1 | 19.4 | 17.3 |
| 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 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 9.8 | 9.7 | 10.4 | 10.0 | 9.1 | 8.4 | 9.6 | 9.5 | 10.2 | 10.2 |
| Precipitation (mm) | 0 | 0 | 14 | 22 | 61 | 95 | 188 | 235 | 175 | 94 | 7 | 0 |
| Sunny days | 31 | 28 | 28 | 23 | 14 | 7 | 5 | 1 | 4 | 14 | 22 | 31 |
| Rainy days | 0 | 0 | 3 | 7 | 17 | 23 | 26 | 30 | 26 | 17 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guélan is at