Average annual temperature is 27.6 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 212 days
Number of rainy days: 153 days
Look at detailed online map of Bonhama
* Weather data for Bonhama Guinea-Bissau is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.2 | 39.9 | 41.1 | 40.9 | 39.9 | 38.5 | 33.7 | 33.5 | 33.6 | 33.8 | 36.1 | 35.1 |
| Average daytime temperature (°C) | 33.6 | 37.5 | 38.3 | 39.0 | 36.9 | 33.7 | 31.1 | 30.4 | 31.3 | 32.2 | 33.7 | 33.1 |
| Average temperature (°C) | 25.5 | 28.7 | 29.4 | 30.9 | 30.4 | 28.5 | 26.5 | 26.1 | 26.5 | 27.1 | 27.0 | 25.2 |
| Average night temperature (°C) | 19.1 | 21.4 | 22.2 | 24.3 | 25.8 | 25.1 | 23.8 | 23.6 | 23.6 | 23.8 | 21.3 | 19.0 |
| Absolute minimum temperature (°C) | 17.2 | 18.5 | 19.6 | 22.7 | 22.9 | 23.8 | 22.9 | 22.7 | 22.7 | 22.6 | 17.8 | 16.2 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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 | 10.4 | 10.6 | 10.9 | 9.1 | 8.7 | 7.9 | 6.9 | 7.9 | 9.1 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 6 | 115 | 289 | 415 | 385 | 190 | 7 | 1 |
| Sunny days | 31 | 28 | 31 | 30 | 19 | 9 | 1 | 1 | 1 | 6 | 25 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 12 | 21 | 30 | 30 | 29 | 25 | 5 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonhama is at