Porto do Son Weather & Climate: Best Time to Visit

The weather in Porto do Son changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a comfortable 24°C (75°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 14°C (57°F).

At night, temperatures range from around 16°C (61°F) in August to 8°C (46°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Porto do Son experiences significant rainfall throughout the year, averaging 1568 mm (62 in) of precipitation annually. Porto do Son can be quite wet during November, receiving approximately 199 mm (7.8 in) of precipitation over 19 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 40 mm (1.6 in) of precipitation spread across 8 rainy days. For more details, please visit our Porto do Son Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Porto do Son can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Porto do Son.

The city experiences its highest humidity in November, reaching 86%. In June, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year