São Pedro Weather & Climate: Best Time to Visit

In São Pedro temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in September, the warmest time of the year, to a comfortable 23°C (73°F) during cooler months like February.

At night, you can expect temperatures ranging from 25°C (77°F) in September to around 20°C (68°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

São Pedro sits in an arid zone with minimal moisture, averaging 108 mm (4.3 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives moderate rainfall, averaging 38 mm (1.5 in) of precipitation, recorded across 5 rainy days. In contrast, the driest month May brings less rainfall, with 0.8 mm (0.03 in) over 3 rainy days. For more details, please visit our São Pedro Precipitation page.

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

The average number of days each month with precipitation

While the amount of sunshine in São Pedro varies throughout the year, all seasons offer their own charm. Enjoy up to 10.2 hours of daily sun in May, and experience slightly darker atmosphere in December, with about 6.8 hours of daily sunlight.

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 22°C (72°F) in February to 26°C (79°F) in August.

Water temperature over the year

The relative humidity is high throughout the year in São Pedro.

The city experiences its highest humidity in September, reaching 77%. In March, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year