Average annual temperature is 27.3 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of Jamossé
* Weather data for Jamossé 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) | 37.0 | 39.3 | 41.1 | 41.5 | 40.2 | 37.9 | 34.2 | 32.5 | 33.7 | 34.4 | 35.6 | 36.0 |
| Average daytime temperature (°C) | 32.8 | 36.7 | 37.5 | 38.0 | 36.9 | 34.1 | 31.0 | 30.0 | 31.6 | 32.4 | 34.1 | 33.6 |
| Average temperature (°C) | 25.0 | 27.7 | 27.6 | 29.1 | 29.4 | 28.5 | 26.8 | 26.1 | 26.8 | 27.5 | 27.2 | 25.7 |
| Average night temperature (°C) | 19.3 | 21.1 | 21.0 | 22.9 | 24.5 | 25.2 | 24.0 | 23.7 | 23.8 | 24.1 | 22.0 | 19.8 |
| Absolute minimum temperature (°C) | 16.4 | 19.5 | 19.4 | 20.5 | 21.6 | 23.8 | 22.7 | 22.0 | 22.4 | 23.1 | 18.8 | 17.0 |
| 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 | 9.4 | 7.9 | 6.6 | 8.1 | 9.0 | 10.1 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 118 | 271 | 366 | 227 | 136 | 1 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 27 | 12 | 0 | 1 | 1 | 10 | 27 | 31 |
| Rainy days | 1 | 0 | 0 | 0 | 4 | 18 | 31 | 30 | 29 | 21 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jamossé is at