Average annual temperature is 27.6 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Gamalã Jasse
* Weather data for Gamalã Jasse 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) | 36.7 | 38.6 | 39.5 | 39.8 | 38.6 | 36.5 | 33.3 | 32.9 | 33.0 | 34.0 | 35.8 | 36.4 |
| Average daytime temperature (°C) | 32.9 | 36.1 | 36.2 | 37.1 | 35.2 | 32.7 | 30.6 | 29.9 | 31.1 | 31.9 | 33.4 | 33.9 |
| Average temperature (°C) | 25.1 | 28.0 | 28.5 | 29.9 | 29.7 | 28.5 | 26.7 | 26.3 | 26.8 | 27.4 | 27.4 | 26.5 |
| Average night temperature (°C) | 19.6 | 21.6 | 23.0 | 24.9 | 26.1 | 25.9 | 24.4 | 24.2 | 24.3 | 24.6 | 22.8 | 20.7 |
| Absolute minimum temperature (°C) | 17.7 | 18.9 | 21.7 | 22.8 | 23.9 | 24.3 | 23.7 | 23.1 | 23.2 | 23.8 | 19.7 | 18.3 |
| 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) | 10.1 | 10.6 | 10.6 | 11.0 | 9.2 | 9.0 | 7.8 | 7.2 | 8.3 | 8.9 | 10.2 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 5 | 93 | 289 | 361 | 281 | 181 | 6 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 23 | 9 | 1 | 1 | 1 | 5 | 25 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 8 | 21 | 30 | 30 | 29 | 26 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gamalã Jasse is at