Average annual temperature is 27.8 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of Sinchã Lâli
* Weather data for Sinchã Lâli 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) | 37.7 | 39.0 | 40.2 | 40.9 | 40.0 | 38.3 | 33.3 | 32.8 | 32.8 | 33.5 | 35.9 | 35.1 |
| Average daytime temperature (°C) | 33.7 | 36.8 | 37.8 | 38.5 | 37.4 | 33.8 | 30.9 | 30.3 | 30.7 | 32.0 | 34.1 | 33.1 |
| Average temperature (°C) | 25.7 | 28.6 | 29.8 | 31.4 | 31.3 | 28.8 | 26.6 | 26.1 | 26.2 | 27.2 | 27.0 | 25.0 |
| Average night temperature (°C) | 19.1 | 20.8 | 22.1 | 24.7 | 26.2 | 25.1 | 23.8 | 23.4 | 23.3 | 23.7 | 20.7 | 18.4 |
| Absolute minimum temperature (°C) | 16.0 | 18.3 | 19.7 | 22.4 | 23.5 | 23.9 | 23.1 | 22.1 | 22.4 | 22.7 | 16.9 | 15.1 |
| 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 | 10.8 | 9.6 | 9.0 | 7.9 | 7.6 | 7.9 | 9.3 | 10.4 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 16 | 118 | 239 | 395 | 372 | 111 | 1 | 4 |
| Sunny days | 31 | 28 | 31 | 29 | 19 | 9 | 2 | 2 | 1 | 10 | 28 | 30 |
| Rainy days | 0 | 0 | 0 | 1 | 12 | 21 | 29 | 29 | 29 | 21 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinchã Lâli is at