Average annual temperature is 27.3 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Herko
* Weather data for Herko Cameroon is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.3 | 37.3 | 38.7 | 37.6 | 35.3 | 32.4 | 31.5 | 31.3 | 32.6 | 33.9 | 34.3 | 33.7 |
| Average daytime temperature (°C) | 31.9 | 34.1 | 35.4 | 35.2 | 33.4 | 29.1 | 29.3 | 28.9 | 29.7 | 31.7 | 32.6 | 31.1 |
| Average temperature (°C) | 26.8 | 28.6 | 30.8 | 29.7 | 28.4 | 25.3 | 25.7 | 25.1 | 25.3 | 27.0 | 27.9 | 26.8 |
| Average night temperature (°C) | 21.4 | 22.9 | 26.0 | 24.9 | 24.9 | 22.7 | 22.9 | 22.6 | 22.2 | 23.2 | 23.6 | 22.0 |
| Absolute minimum temperature (°C) | 18.5 | 18.8 | 22.2 | 22.4 | 23.8 | 21.3 | 21.9 | 21.4 | 20.9 | 20.5 | 21.8 | 19.3 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.9 | 9.4 | 10.0 | 9.7 | 8.3 | 9.6 | 8.1 | 9.0 | 10.3 | 9.7 | 10.4 |
| Precipitation (mm) | 0 | 0 | 23 | 96 | 73 | 222 | 162 | 225 | 187 | 76 | 25 | 0 |
| Sunny days | 31 | 28 | 26 | 18 | 8 | 1 | 5 | 3 | 4 | 6 | 22 | 31 |
| Rainy days | 0 | 0 | 5 | 12 | 23 | 29 | 26 | 28 | 26 | 25 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Herko is at