Average annual temperature is 26.8 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Sinchã Samba Jã Jã
* Weather data for Sinchã Samba Jã Jã 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 | 38.1 | 39.1 | 40.5 | 39.1 | 38.0 | 32.8 | 33.2 | 33.4 | 33.8 | 36.3 | 35.3 |
| Average daytime temperature (°C) | 32.4 | 35.2 | 36.2 | 37.8 | 36.0 | 33.3 | 30.5 | 30.0 | 31.0 | 31.8 | 33.8 | 32.8 |
| Average temperature (°C) | 24.5 | 26.6 | 27.8 | 29.8 | 29.6 | 27.9 | 25.8 | 25.5 | 25.9 | 26.5 | 26.8 | 24.9 |
| Average night temperature (°C) | 18.4 | 19.6 | 21.3 | 23.5 | 25.1 | 24.5 | 23.1 | 23.1 | 23.1 | 23.3 | 21.3 | 18.7 |
| Absolute minimum temperature (°C) | 16.8 | 17.6 | 19.6 | 21.5 | 22.5 | 23.4 | 22.2 | 22.3 | 22.3 | 21.9 | 18.0 | 15.9 |
| 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 | 11.8 | 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) | 9.9 | 10.4 | 10.5 | 10.9 | 9.1 | 8.8 | 7.9 | 6.9 | 8.1 | 8.9 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 14 | 134 | 304 | 406 | 388 | 244 | 9 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 15 | 7 | 1 | 1 | 1 | 1 | 23 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 16 | 23 | 30 | 30 | 29 | 30 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinchã Samba Jã Jã is at