Average annual temperature is 27.7 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Sinchã Alfá
* Weather data for Sinchã Alfá 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) | 37.8 | 39.2 | 40.4 | 40.8 | 40.5 | 39.3 | 34.1 | 33.0 | 32.5 | 33.1 | 35.5 | 34.5 |
| Average daytime temperature (°C) | 33.7 | 36.9 | 37.9 | 38.7 | 37.6 | 34.2 | 31.2 | 30.3 | 30.7 | 31.6 | 33.1 | 32.7 |
| Average temperature (°C) | 25.9 | 28.6 | 29.4 | 31.1 | 31.2 | 28.9 | 26.6 | 26.1 | 26.2 | 27.0 | 26.3 | 24.9 |
| Average night temperature (°C) | 19.2 | 20.8 | 21.5 | 24.1 | 26.0 | 25.1 | 23.6 | 23.4 | 23.3 | 23.5 | 20.2 | 18.4 |
| Absolute minimum temperature (°C) | 15.6 | 18.2 | 19.2 | 22.1 | 22.8 | 23.7 | 22.4 | 22.4 | 22.4 | 22.4 | 16.1 | 16.0 |
| 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 | 10.3 | 10.5 | 10.7 | 9.6 | 8.9 | 8.2 | 7.1 | 8.3 | 9.2 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 7 | 105 | 213 | 370 | 373 | 156 | 2 | 1 |
| Sunny days | 31 | 28 | 31 | 29 | 23 | 11 | 1 | 2 | 1 | 9 | 28 | 30 |
| Rainy days | 0 | 0 | 0 | 1 | 8 | 19 | 30 | 29 | 29 | 22 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinchã Alfá is at