Average annual temperature is 27.4 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Jambacosse
* Weather data for Jambacosse 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) | 36.3 | 39.2 | 41.0 | 41.4 | 39.7 | 38.6 | 34.4 | 32.9 | 33.5 | 34.7 | 35.4 | 35.5 |
| Average daytime temperature (°C) | 32.3 | 36.4 | 37.8 | 38.3 | 37.3 | 34.5 | 31.2 | 30.2 | 31.6 | 32.5 | 33.8 | 33.2 |
| Average temperature (°C) | 24.9 | 27.6 | 27.9 | 29.3 | 29.7 | 28.8 | 27.0 | 26.3 | 27.0 | 27.7 | 27.4 | 25.8 |
| Average night temperature (°C) | 19.6 | 21.3 | 21.2 | 23.0 | 24.6 | 25.3 | 24.3 | 23.9 | 24.1 | 24.4 | 22.7 | 20.3 |
| Absolute minimum temperature (°C) | 16.7 | 19.5 | 19.6 | 20.6 | 21.3 | 23.9 | 23.0 | 22.4 | 22.7 | 23.2 | 19.9 | 17.2 |
| 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 | 11.7 | 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) | 9.8 | 10.8 | 10.9 | 11.2 | 10.2 | 9.2 | 7.8 | 6.6 | 8.1 | 9.0 | 10.1 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 108 | 224 | 345 | 241 | 129 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 28 | 13 | 0 | 1 | 0 | 10 | 27 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 3 | 17 | 31 | 30 | 30 | 21 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jambacosse is at