Average annual temperature is 28.9 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Bolama
* Weather data for Bolama Nigeria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 39.8 | 41.4 | 42.9 | 43.7 | 40.0 | 35.3 | 35.9 | 33.3 | 33.8 | 36.3 | 38.4 | 37.8 |
| Average daytime temperature (°C) | 35.5 | 37.8 | 39.3 | 39.0 | 37.2 | 32.1 | 33.2 | 30.1 | 31.4 | 33.0 | 35.4 | 35.4 |
| Average temperature (°C) | 27.4 | 29.9 | 32.0 | 32.5 | 31.8 | 27.8 | 28.3 | 26.3 | 26.9 | 27.8 | 29.0 | 27.3 |
| Average night temperature (°C) | 20.0 | 22.8 | 25.1 | 26.7 | 27.3 | 24.5 | 24.5 | 23.6 | 23.6 | 23.4 | 23.2 | 19.2 |
| Absolute minimum temperature (°C) | 18.3 | 20.0 | 22.4 | 23.1 | 25.0 | 22.9 | 22.8 | 21.9 | 22.1 | 20.5 | 18.7 | 16.1 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 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) | 10.7 | 11.0 | 9.6 | 9.6 | 9.7 | 9.1 | 8.7 | 7.3 | 8.7 | 9.8 | 9.7 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 6 | 48 | 86 | 71 | 207 | 99 | 38 | 29 | 0 |
| Sunny days | 31 | 28 | 30 | 23 | 14 | 5 | 8 | 3 | 3 | 22 | 25 | 31 |
| Rainy days | 0 | 0 | 1 | 7 | 17 | 25 | 23 | 28 | 27 | 9 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bolama is at