Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 211 days
Number of rainy days: 154 days
Look at detailed online map of Buiò
* Weather data for Buiò 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) | 37.7 | 39.8 | 40.6 | 40.0 | 35.2 | 33.9 | 32.4 | 32.0 | 32.2 | 33.4 | 35.2 | 35.7 |
| Average daytime temperature (°C) | 33.5 | 35.9 | 34.1 | 35.1 | 32.8 | 31.1 | 29.5 | 29.1 | 30.3 | 31.1 | 33.3 | 33.7 |
| Average temperature (°C) | 26.0 | 27.9 | 27.4 | 28.7 | 28.7 | 28.0 | 26.4 | 26.1 | 26.6 | 27.1 | 27.8 | 26.6 |
| Average night temperature (°C) | 21.1 | 22.6 | 23.3 | 25.0 | 26.1 | 26.1 | 24.2 | 24.2 | 24.4 | 24.7 | 23.9 | 21.5 |
| Absolute minimum temperature (°C) | 19.2 | 21.0 | 21.6 | 23.9 | 23.8 | 24.7 | 22.5 | 23.5 | 23.3 | 23.6 | 20.6 | 18.1 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 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) | 9.9 | 10.4 | 10.7 | 11.0 | 9.4 | 9.0 | 7.7 | 7.0 | 8.4 | 8.5 | 10.0 | 9.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 35 | 101 | 451 | 381 | 280 | 205 | 15 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 23 | 8 | 1 | 2 | 1 | 2 | 24 | 31 |
| Rainy days | 1 | 0 | 0 | 0 | 8 | 22 | 30 | 29 | 29 | 29 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buiò is at