Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Sinchã Umariel
* Weather data for Sinchã Umariel 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 | 39.2 | 40.5 | 41.4 | 40.5 | 39.8 | 33.9 | 32.8 | 32.3 | 33.7 | 36.8 | 35.0 |
| Average daytime temperature (°C) | 33.3 | 36.9 | 38.2 | 38.9 | 38.0 | 34.3 | 30.9 | 30.3 | 30.6 | 31.8 | 34.1 | 32.3 |
| Average temperature (°C) | 25.5 | 28.9 | 30.2 | 31.7 | 31.7 | 29.1 | 26.7 | 26.1 | 26.2 | 27.2 | 27.2 | 24.4 |
| Average night temperature (°C) | 18.8 | 21.1 | 22.2 | 24.7 | 26.4 | 25.2 | 23.8 | 23.4 | 23.4 | 23.7 | 20.7 | 17.9 |
| Absolute minimum temperature (°C) | 16.2 | 18.7 | 19.9 | 22.7 | 23.1 | 23.9 | 22.5 | 22.4 | 22.5 | 22.4 | 16.8 | 14.9 |
| 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 | 10.6 | 10.6 | 9.8 | 9.0 | 8.2 | 7.6 | 8.0 | 9.3 | 10.3 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 9 | 115 | 239 | 377 | 394 | 133 | 1 | 2 |
| Sunny days | 31 | 28 | 31 | 30 | 21 | 10 | 2 | 2 | 1 | 9 | 29 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 10 | 20 | 29 | 29 | 29 | 22 | 1 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinchã Umariel is at