Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 202 days
Number of rainy days: 163 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) | 34.8 | 36.1 | 37.7 | 40.3 | 38.7 | 36.7 | 34.0 | 32.1 | 33.8 | 35.2 | 36.2 | 35.5 |
| Average daytime temperature (°C) | 32.2 | 34.1 | 36.0 | 37.6 | 35.0 | 32.5 | 30.7 | 29.7 | 30.4 | 32.0 | 34.4 | 32.9 |
| Average temperature (°C) | 25.6 | 28.2 | 29.5 | 30.9 | 29.2 | 27.0 | 25.7 | 25.0 | 25.4 | 26.7 | 28.2 | 26.5 |
| Average night temperature (°C) | 19.7 | 22.0 | 23.4 | 24.6 | 24.6 | 23.2 | 22.4 | 22.0 | 21.9 | 22.8 | 22.8 | 20.6 |
| Absolute minimum temperature (°C) | 17.3 | 20.1 | 20.9 | 22.3 | 23.2 | 21.9 | 21.6 | 20.8 | 20.7 | 21.0 | 20.4 | 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 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 10.4 | 10.1 | 10.1 | 10.3 | 8.9 | 9.5 | 9.0 | 8.3 | 9.0 | 9.8 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 3 | 0 | 73 | 134 | 241 | 265 | 267 | 98 | 0 | 0 |
| Sunny days | 31 | 27 | 28 | 28 | 14 | 4 | 2 | 2 | 1 | 7 | 27 | 31 |
| Rainy days | 0 | 1 | 3 | 2 | 17 | 26 | 29 | 29 | 29 | 24 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hérako is at