Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Guirilan
* Weather data for Guirilan Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.9 | 37.5 | 37.8 | 38.9 | 38.3 | 33.7 | 33.4 | 32.1 | 32.5 | 33.1 | 35.2 | 34.8 |
| Average daytime temperature (°C) | 32.0 | 35.5 | 36.3 | 37.1 | 33.6 | 31.4 | 30.2 | 29.0 | 29.8 | 30.8 | 33.0 | 32.7 |
| Average temperature (°C) | 23.2 | 27.3 | 29.3 | 30.2 | 27.9 | 26.4 | 25.6 | 24.9 | 25.2 | 25.7 | 26.5 | 24.3 |
| Average night temperature (°C) | 15.9 | 19.6 | 22.9 | 24.3 | 23.7 | 22.6 | 22.2 | 21.9 | 21.8 | 21.6 | 20.6 | 16.8 |
| Absolute minimum temperature (°C) | 13.1 | 16.3 | 18.4 | 21.1 | 22.0 | 21.8 | 21.2 | 21.2 | 20.5 | 19.7 | 16.6 | 14.2 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 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) | 10.4 | 10.2 | 10.4 | 10.2 | 9.2 | 9.2 | 9.4 | 7.9 | 9.1 | 10.1 | 10.2 | 10.6 |
| Precipitation (mm) | 7 | 0 | 11 | 26 | 114 | 85 | 161 | 269 | 258 | 143 | 27 | 0 |
| Sunny days | 29 | 27 | 25 | 22 | 9 | 5 | 2 | 0 | 1 | 9 | 21 | 30 |
| Rainy days | 2 | 1 | 6 | 8 | 22 | 25 | 29 | 31 | 29 | 22 | 9 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guirilan is at