Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of Illiyala
* Weather data for Illiyala 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) | 37.8 | 39.3 | 40.5 | 41.5 | 41.1 | 37.7 | 34.0 | 31.8 | 33.9 | 35.8 | 36.7 | 37.4 |
| Average daytime temperature (°C) | 33.8 | 36.8 | 38.5 | 39.0 | 37.6 | 33.4 | 31.0 | 29.5 | 30.7 | 33.0 | 35.5 | 33.4 |
| Average temperature (°C) | 25.5 | 28.6 | 31.3 | 32.4 | 31.8 | 28.7 | 26.8 | 25.6 | 26.5 | 27.6 | 28.8 | 25.2 |
| Average night temperature (°C) | 18.4 | 21.4 | 24.8 | 26.2 | 26.7 | 24.9 | 23.4 | 22.8 | 23.0 | 23.1 | 22.5 | 18.3 |
| Absolute minimum temperature (°C) | 16.3 | 19.3 | 21.9 | 23.1 | 24.7 | 22.9 | 22.2 | 21.9 | 21.2 | 21.4 | 18.3 | 15.7 |
| 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 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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 | 9.6 | 9.9 | 10.1 | 9.6 | 9.3 | 8.4 | 9.9 | 9.9 | 10.2 | 10.2 |
| Precipitation (mm) | 0 | 0 | 22 | 4 | 30 | 107 | 124 | 254 | 159 | 82 | 2 | 0 |
| Sunny days | 31 | 28 | 27 | 26 | 15 | 10 | 9 | 0 | 6 | 18 | 27 | 31 |
| Rainy days | 0 | 0 | 4 | 4 | 16 | 20 | 22 | 31 | 24 | 13 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illiyala is at