Average annual temperature is 26.9 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Sinchum
* Weather data for Sinchum 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 | 36.9 | 38.0 | 40.1 | 38.9 | 37.6 | 32.9 | 33.4 | 33.2 | 33.5 | 36.4 | 36.3 |
| Average daytime temperature (°C) | 33.4 | 35.4 | 35.8 | 37.4 | 35.8 | 33.1 | 30.2 | 30.1 | 31.1 | 31.8 | 33.7 | 33.5 |
| Average temperature (°C) | 25.3 | 26.8 | 27.3 | 29.3 | 29.4 | 27.9 | 25.9 | 25.7 | 26.1 | 26.6 | 27.0 | 25.4 |
| Average night temperature (°C) | 19.1 | 20.2 | 21.5 | 23.5 | 25.1 | 24.7 | 23.3 | 23.2 | 23.3 | 23.4 | 21.9 | 19.3 |
| Absolute minimum temperature (°C) | 17.1 | 18.7 | 19.9 | 22.2 | 22.2 | 23.7 | 22.1 | 22.5 | 22.5 | 22.5 | 18.4 | 16.2 |
| 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 | 11.5 |
| 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 | 10.5 | 10.5 | 11.0 | 9.1 | 8.6 | 7.6 | 6.8 | 8.2 | 8.6 | 10.1 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 25 | 127 | 318 | 411 | 317 | 237 | 18 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 13 | 7 | 1 | 1 | 1 | 1 | 23 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 18 | 23 | 30 | 30 | 29 | 30 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinchum is at