Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Guiaro
* Weather data for Guiaro 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 | 41.1 | 39.6 | 36.7 | 33.4 | 31.2 | 33.9 | 36.7 | 37.1 | 38.1 |
| Average daytime temperature (°C) | 34.6 | 37.2 | 38.5 | 38.5 | 36.4 | 32.8 | 30.6 | 29.4 | 30.6 | 32.9 | 36.2 | 34.7 |
| Average temperature (°C) | 26.6 | 29.3 | 31.6 | 31.9 | 31.0 | 28.2 | 26.6 | 25.5 | 26.3 | 27.7 | 29.8 | 26.7 |
| Average night temperature (°C) | 19.3 | 22.1 | 25.2 | 26.0 | 26.2 | 24.6 | 23.4 | 22.7 | 22.9 | 23.3 | 23.6 | 19.6 |
| Absolute minimum temperature (°C) | 16.9 | 20.2 | 22.3 | 22.7 | 24.0 | 22.7 | 22.0 | 21.6 | 21.5 | 21.1 | 19.6 | 17.2 |
| 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) | 10.5 | 10.7 | 9.7 | 9.6 | 10.1 | 9.6 | 8.6 | 8.4 | 9.7 | 9.8 | 10.3 | 10.1 |
| Precipitation (mm) | 0 | 0 | 19 | 50 | 45 | 108 | 178 | 253 | 167 | 81 | 2 | 0 |
| Sunny days | 31 | 28 | 25 | 25 | 13 | 9 | 7 | 1 | 5 | 17 | 24 | 31 |
| Rainy days | 0 | 0 | 6 | 5 | 18 | 21 | 24 | 30 | 25 | 14 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guiaro is at