Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Serração
* Weather data for Serração 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) | 37.5 | 38.8 | 40.2 | 40.8 | 39.9 | 38.5 | 33.8 | 33.0 | 33.7 | 34.0 | 35.1 | 34.7 |
| Average daytime temperature (°C) | 33.5 | 36.9 | 37.2 | 38.1 | 36.6 | 33.7 | 31.0 | 30.1 | 31.4 | 32.3 | 33.3 | 32.5 |
| Average temperature (°C) | 25.2 | 27.8 | 27.9 | 29.6 | 29.7 | 28.2 | 26.2 | 25.7 | 26.3 | 26.9 | 26.2 | 24.6 |
| Average night temperature (°C) | 19.1 | 20.9 | 20.9 | 23.1 | 24.9 | 24.8 | 23.5 | 23.3 | 23.4 | 23.6 | 20.7 | 18.6 |
| Absolute minimum temperature (°C) | 16.4 | 18.9 | 19.2 | 20.8 | 21.7 | 23.6 | 22.1 | 22.1 | 22.1 | 22.6 | 15.9 | 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 | 12.8 | 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 | 10.7 | 10.7 | 10.9 | 9.4 | 9.0 | 7.9 | 6.5 | 8.2 | 9.0 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 5 | 107 | 236 | 410 | 333 | 159 | 5 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 23 | 9 | 0 | 1 | 2 | 7 | 28 | 30 |
| Rainy days | 0 | 0 | 0 | 1 | 8 | 21 | 31 | 30 | 28 | 24 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serração is at