Average annual temperature is 29.5 °C
Absolute maximum temperature: 43.4 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 282 days
Number of rainy days: 83 days
Look at detailed online map of Gassiliki
* Weather data for Gassiliki 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) | 37.2 | 39.2 | 40.5 | 42.4 | 43.4 | 42.0 | 38.2 | 35.0 | 39.0 | 39.5 | 38.6 | 38.3 |
| Average daytime temperature (°C) | 32.1 | 35.7 | 38.8 | 39.9 | 40.6 | 37.8 | 34.9 | 32.1 | 33.8 | 37.3 | 37.1 | 32.5 |
| Average temperature (°C) | 24.3 | 27.8 | 31.4 | 33.0 | 34.6 | 32.1 | 29.7 | 27.4 | 28.7 | 31.0 | 29.7 | 24.7 |
| Average night temperature (°C) | 17.3 | 20.6 | 23.8 | 25.5 | 28.4 | 27.1 | 25.1 | 23.9 | 24.2 | 24.2 | 22.0 | 17.7 |
| Absolute minimum temperature (°C) | 13.8 | 17.3 | 20.9 | 21.5 | 25.9 | 23.8 | 23.3 | 21.9 | 22.1 | 21.9 | 18.9 | 13.5 |
| 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) | 10.3 | 10.7 | 10.2 | 10.4 | 10.5 | 10.2 | 9.9 | 9.1 | 10.4 | 10.2 | 10.3 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 2 | 57 | 124 | 193 | 67 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 28 | 20 | 11 | 4 | 11 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 3 | 10 | 20 | 27 | 19 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gassiliki is at