Porto Nacional Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Porto Nacional experiences a constant climate year-round. Average daytime temperatures reach a very hot 37°C (99°F) in September. In July, the coolest month of the year, temperatures drop to a very warm 31°C (88°F).

At night, temperatures range from around 24°C (75°F) in September to 21°C (70°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Porto Nacional has a notably wet climate with abundant precipitation, recording 1699 mm (67 in) of rainfall per year. Porto Nacional can be quite wet during January, receiving approximately 300 mm (12 in) of precipitation over 18 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 0.4 mm (0.02 in) of precipitation spread across 4 rainy days days. For more details, please visit our Porto Nacional Precipitation page.

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

The average number of days each month with precipitation

Porto Nacional can be enjoyed more throughout the sunniest month of August under a blue sky, with approximately 9.6 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 4.3 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 Nacional.

The city experiences its highest humidity in February, reaching 84%. In August, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed varies between () and () throughout the year. It is lowest in January, February, March, April, May, June, July, August, September, October, November and December and highest during January, February, March, April, May, June, July, August, September, October, November and December. What does this mean?

The mean monthly wind speed over the year (meters per second)