Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of Sinchã Alfã
* Weather data for Sinchã Alfã 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) | 35.8 | 37.5 | 38.1 | 39.2 | 38.6 | 37.9 | 33.1 | 32.8 | 33.1 | 33.3 | 35.8 | 35.1 |
| Average daytime temperature (°C) | 32.5 | 35.3 | 36.0 | 37.1 | 36.2 | 33.5 | 30.9 | 30.3 | 30.9 | 31.8 | 33.6 | 32.7 |
| Average temperature (°C) | 24.8 | 26.8 | 27.9 | 29.9 | 30.3 | 28.4 | 26.4 | 26.0 | 26.2 | 26.9 | 26.6 | 24.9 |
| Average night temperature (°C) | 18.5 | 19.3 | 20.9 | 23.6 | 25.5 | 24.9 | 23.5 | 23.4 | 23.2 | 23.5 | 20.4 | 18.3 |
| Absolute minimum temperature (°C) | 15.7 | 17.0 | 18.7 | 21.4 | 22.8 | 23.7 | 22.6 | 22.3 | 22.4 | 22.4 | 16.2 | 15.9 |
| 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 | 9.5 | 8.9 | 8.0 | 7.1 | 8.3 | 9.2 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 13 | 100 | 229 | 365 | 385 | 141 | 1 | 2 |
| Sunny days | 31 | 28 | 31 | 29 | 22 | 10 | 1 | 1 | 1 | 8 | 28 | 30 |
| Rainy days | 0 | 0 | 0 | 1 | 9 | 20 | 30 | 30 | 29 | 23 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinchã Alfã is at