Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 234 days
Number of rainy days: 131 days
Look at detailed online map of Marsasse
* Weather data for Marsasse 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) | 38.4 | 39.8 | 41.3 | 41.3 | 40.8 | 39.2 | 34.2 | 32.8 | 33.6 | 33.6 | 35.2 | 36.1 |
| Average daytime temperature (°C) | 33.2 | 36.9 | 38.1 | 38.6 | 37.9 | 34.7 | 31.0 | 30.1 | 31.2 | 32.0 | 33.3 | 33.7 |
| Average temperature (°C) | 25.5 | 28.6 | 28.9 | 30.3 | 30.5 | 28.9 | 26.8 | 26.1 | 26.8 | 27.4 | 27.0 | 26.0 |
| Average night temperature (°C) | 19.7 | 22.0 | 21.7 | 23.9 | 25.2 | 25.3 | 24.2 | 23.7 | 23.9 | 24.2 | 21.8 | 20.1 |
| Absolute minimum temperature (°C) | 16.8 | 20.3 | 20.1 | 21.5 | 21.6 | 23.9 | 22.9 | 22.4 | 22.5 | 23.2 | 18.8 | 17.4 |
| 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 | 10.7 | 10.8 | 11.0 | 9.9 | 9.4 | 8.0 | 6.6 | 8.1 | 9.1 | 10.2 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 8 | 83 | 180 | 322 | 209 | 101 | 5 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 26 | 12 | 1 | 1 | 2 | 12 | 29 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 5 | 18 | 30 | 30 | 28 | 19 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marsasse is at