Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 226 days
Number of rainy days: 139 days
Look at detailed online map of Jã Sajo
* Weather data for Jã Sajo 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) | 37.5 | 38.8 | 40.1 | 41.1 | 40.6 | 39.4 | 33.9 | 33.0 | 32.9 | 34.3 | 36.7 | 35.2 |
| Average daytime temperature (°C) | 33.2 | 36.7 | 38.0 | 38.8 | 37.9 | 34.2 | 31.0 | 30.5 | 30.9 | 32.1 | 34.3 | 32.5 |
| Average temperature (°C) | 25.0 | 28.6 | 30.1 | 31.8 | 31.8 | 29.1 | 26.8 | 26.2 | 26.4 | 27.3 | 27.2 | 24.5 |
| Average night temperature (°C) | 18.1 | 20.8 | 22.1 | 24.7 | 26.5 | 25.2 | 23.9 | 23.5 | 23.3 | 23.7 | 20.5 | 17.9 |
| Absolute minimum temperature (°C) | 15.5 | 18.2 | 19.5 | 22.7 | 23.2 | 24.0 | 22.5 | 22.3 | 22.4 | 22.3 | 16.6 | 14.7 |
| 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 | 8.9 | 8.1 | 7.5 | 8.2 | 9.4 | 10.4 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 12 | 111 | 226 | 363 | 396 | 107 | 0 | 1 |
| Sunny days | 31 | 28 | 31 | 30 | 22 | 10 | 2 | 1 | 2 | 10 | 29 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 9 | 20 | 29 | 30 | 28 | 21 | 1 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jã Sajo is at