Average annual temperature is 27.6 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 206 days
Number of rainy days: 159 days
Look at detailed online map of Sinchã Duntum
* Weather data for Sinchã Duntum 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) | 37.9 | 39.6 | 40.7 | 40.9 | 39.9 | 38.5 | 33.7 | 33.5 | 33.6 | 33.8 | 36.5 | 35.5 |
| Average daytime temperature (°C) | 34.1 | 37.7 | 38.4 | 39.0 | 36.8 | 33.8 | 30.9 | 30.3 | 31.3 | 32.2 | 33.8 | 33.2 |
| Average temperature (°C) | 25.9 | 28.9 | 29.4 | 30.8 | 30.3 | 28.5 | 26.4 | 26.0 | 26.4 | 27.0 | 27.1 | 25.3 |
| Average night temperature (°C) | 19.4 | 21.4 | 22.1 | 24.2 | 25.7 | 25.0 | 23.7 | 23.5 | 23.6 | 23.8 | 21.5 | 19.2 |
| Absolute minimum temperature (°C) | 17.3 | 18.6 | 19.2 | 22.6 | 22.7 | 23.4 | 22.8 | 22.6 | 22.7 | 22.4 | 18.2 | 16.3 |
| 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 | 11.4 |
| 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 | 10.4 | 10.5 | 11.0 | 9.1 | 8.7 | 8.1 | 7.0 | 7.8 | 9.1 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 13 | 139 | 294 | 411 | 354 | 206 | 9 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 18 | 8 | 1 | 1 | 0 | 4 | 25 | 30 |
| Rainy days | 0 | 0 | 0 | 1 | 13 | 22 | 30 | 30 | 30 | 27 | 5 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinchã Duntum is at