Average annual temperature is 27.6 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Sinchã Sulei
* Weather data for Sinchã Sulei 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) | 37.0 | 38.8 | 40.1 | 40.7 | 39.9 | 38.2 | 33.6 | 33.0 | 32.9 | 33.4 | 36.3 | 35.0 |
| Average daytime temperature (°C) | 33.0 | 36.4 | 37.4 | 38.3 | 37.2 | 33.8 | 31.0 | 30.4 | 30.9 | 31.9 | 34.0 | 32.6 |
| Average temperature (°C) | 25.0 | 28.2 | 29.2 | 31.0 | 31.0 | 28.7 | 26.6 | 26.1 | 26.3 | 27.1 | 27.1 | 24.8 |
| Average night temperature (°C) | 18.5 | 20.4 | 21.6 | 24.3 | 26.1 | 25.1 | 23.8 | 23.5 | 23.4 | 23.7 | 20.8 | 18.5 |
| Absolute minimum temperature (°C) | 15.5 | 18.3 | 19.5 | 22.3 | 23.1 | 23.9 | 22.8 | 22.5 | 22.4 | 22.7 | 16.8 | 15.3 |
| 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 | 11.7 | 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 | 8.8 | 7.9 | 7.2 | 8.0 | 9.1 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 12 | 111 | 211 | 380 | 372 | 157 | 3 | 2 |
| Sunny days | 31 | 28 | 31 | 29 | 21 | 10 | 1 | 0 | 1 | 7 | 28 | 30 |
| Rainy days | 0 | 0 | 0 | 1 | 10 | 20 | 30 | 31 | 29 | 24 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinchã Sulei is at