Average annual temperature is 26.0 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 12.0 °C
Number of sunny days: 189 days
Number of rainy days: 176 days
Look at detailed online map of Hérako
* Weather data for Hérako 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) | 34.6 | 37.2 | 38.3 | 39.2 | 38.0 | 35.1 | 33.3 | 32.4 | 33.1 | 34.1 | 34.8 | 34.4 |
| Average daytime temperature (°C) | 32.4 | 35.4 | 36.8 | 37.4 | 34.2 | 31.7 | 30.5 | 29.8 | 30.4 | 31.5 | 33.4 | 32.3 |
| Average temperature (°C) | 23.3 | 26.7 | 28.7 | 29.8 | 27.9 | 26.2 | 25.0 | 24.6 | 24.8 | 25.5 | 26.1 | 23.3 |
| Average night temperature (°C) | 15.9 | 19.4 | 22.0 | 23.5 | 23.5 | 22.4 | 21.5 | 21.3 | 21.1 | 21.3 | 19.8 | 15.3 |
| Absolute minimum temperature (°C) | 13.1 | 16.2 | 17.3 | 22.0 | 22.3 | 21.1 | 20.6 | 20.5 | 20.1 | 19.0 | 15.7 | 12.0 |
| 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 | 12.8 | 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) | 10.2 | 10.1 | 10.1 | 10.0 | 8.9 | 9.6 | 9.4 | 8.6 | 9.0 | 9.6 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 11 | 4 | 111 | 140 | 211 | 321 | 270 | 133 | 1 | 0 |
| Sunny days | 30 | 28 | 26 | 25 | 11 | 5 | 1 | 0 | 1 | 7 | 24 | 31 |
| Rainy days | 1 | 0 | 5 | 5 | 20 | 25 | 30 | 31 | 29 | 24 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hérako is at