Porto Formoso Weather & Climate: Best Time to Visit

The weather in Porto Formoso changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a comfortable 25°C (77°F) in August to a moderate 17°C (63°F) in February.

Nighttime temperatures range from 20°C (68°F) in August to 13°C (55°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Porto Formoso receives a reasonable amount of rainfall, with an annual precipitation of 937 mm (37 in). The seasons in Porto Formoso bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 133 mm (5.2 in) of precipitation. This rainfall is distributed across 20 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 32 mm (1.3 in) over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Porto Formoso Precipitation page.

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

The average number of days each month with precipitation

In Porto Formoso, summer days are longer and more sunny, with daily sunshine hours peaking at 7.2 hours in August. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.1 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The mean water temperature over the year ranges from 17°C (63°F) in March to 25°C (77°F) in September.

Water temperature over the year

The city experiences its highest humidity in December, reaching 83%. In July, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year