Average annual temperature is 24.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 102 days
Number of rainy days: 263 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) | 35.5 | 36.6 | 36.6 | 34.3 | 33.6 | 31.1 | 30.9 | 30.8 | 31.0 | 31.0 | 33.0 | 34.3 |
| Average daytime temperature (°C) | 33.3 | 34.3 | 32.7 | 32.1 | 30.7 | 28.6 | 28.5 | 28.1 | 28.8 | 29.3 | 29.6 | 31.6 |
| Average temperature (°C) | 24.8 | 27.1 | 26.1 | 25.9 | 25.2 | 23.9 | 23.6 | 23.6 | 23.8 | 24.1 | 24.4 | 23.9 |
| Average night temperature (°C) | 17.5 | 21.1 | 21.5 | 22.2 | 22.0 | 21.4 | 21.1 | 21.2 | 21.3 | 21.2 | 20.9 | 17.6 |
| Absolute minimum temperature (°C) | 14.3 | 18.6 | 19.1 | 20.6 | 20.8 | 20.8 | 19.8 | 19.9 | 20.4 | 20.4 | 18.5 | 14.9 |
| 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) | 10.0 | 9.7 | 8.8 | 8.5 | 7.6 | 6.5 | 7.2 | 6.5 | 7.5 | 8.4 | 8.5 | 10.3 |
| Precipitation (mm) | 48 | 2 | 114 | 163 | 285 | 290 | 331 | 340 | 281 | 280 | 117 | 0 |
| Sunny days | 26 | 22 | 13 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 7 | 29 |
| Rainy days | 5 | 6 | 18 | 28 | 30 | 30 | 31 | 30 | 30 | 30 | 23 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonko is at