Average annual temperature is 26.3 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Bonko
* Weather data for Bonko 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 | 37.2 | 38.0 | 39.0 | 38.3 | 34.4 | 33.1 | 32.1 | 32.7 | 33.4 | 35.8 | 35.6 |
| Average daytime temperature (°C) | 32.2 | 35.5 | 36.3 | 37.3 | 34.1 | 31.5 | 30.0 | 29.1 | 30.1 | 31.2 | 33.3 | 33.0 |
| Average temperature (°C) | 23.5 | 27.2 | 29.0 | 29.9 | 27.7 | 26.2 | 25.2 | 24.8 | 25.1 | 25.6 | 26.5 | 24.6 |
| Average night temperature (°C) | 16.3 | 19.5 | 22.8 | 24.2 | 23.4 | 22.5 | 21.9 | 21.7 | 21.7 | 21.6 | 20.9 | 17.2 |
| Absolute minimum temperature (°C) | 13.5 | 16.3 | 18.3 | 21.8 | 22.2 | 21.6 | 20.7 | 21.0 | 20.8 | 20.6 | 17.6 | 13.3 |
| 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) | 11.6 | 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 | 10.3 | 9.9 | 9.1 | 8.9 | 9.2 | 7.8 | 9.0 | 9.8 | 10.2 | 10.6 |
| Precipitation (mm) | 7 | 0 | 6 | 30 | 121 | 104 | 123 | 252 | 279 | 155 | 16 | 0 |
| Sunny days | 28 | 27 | 27 | 20 | 7 | 6 | 2 | 0 | 1 | 9 | 18 | 30 |
| Rainy days | 3 | 1 | 4 | 10 | 24 | 24 | 29 | 31 | 29 | 22 | 12 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonko is at