Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 174 days
Number of rainy days: 191 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) | 33.9 | 36.5 | 37.1 | 38.7 | 37.3 | 33.5 | 31.9 | 32.4 | 32.3 | 33.7 | 35.3 | 35.1 |
| Average daytime temperature (°C) | 31.9 | 34.8 | 35.8 | 36.5 | 33.6 | 30.9 | 29.8 | 29.2 | 29.9 | 30.9 | 33.6 | 32.7 |
| Average temperature (°C) | 23.9 | 27.2 | 28.8 | 29.6 | 27.7 | 26.0 | 25.1 | 24.8 | 25.0 | 25.7 | 27.0 | 24.8 |
| Average night temperature (°C) | 16.8 | 20.3 | 22.7 | 24.0 | 23.5 | 22.4 | 21.9 | 21.8 | 21.7 | 21.8 | 21.4 | 17.5 |
| Absolute minimum temperature (°C) | 14.3 | 17.0 | 18.7 | 22.5 | 22.1 | 21.5 | 20.8 | 21.1 | 20.7 | 20.9 | 18.3 | 13.8 |
| 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 | 11.7 | 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) | 10.2 | 10.2 | 10.2 | 9.9 | 8.9 | 8.7 | 9.0 | 8.5 | 8.8 | 10.0 | 10.2 | 10.6 |
| Precipitation (mm) | 0 | 0 | 7 | 29 | 122 | 157 | 197 | 230 | 406 | 160 | 16 | 0 |
| Sunny days | 29 | 27 | 25 | 23 | 6 | 4 | 2 | 0 | 1 | 6 | 20 | 31 |
| Rainy days | 2 | 1 | 6 | 7 | 25 | 26 | 29 | 31 | 29 | 25 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guirilan is at