Santo André Weather & Climate: Best Time to Visit

In Santo André temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in February, the warmest time of the year, to a comfortable 23°C (73°F) during cooler months like July.

At night, you can expect temperatures ranging from 20°C (68°F) in February to around 13°C (55°F) during July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Santo André experiences significant rainfall throughout the year, averaging 1883 mm (74 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, January it receives heavy rainfall, averaging 301 mm (12 in) of precipitation, recorded across 25 rainy days. In contrast, the driest month August brings less rainfall, with 60 mm (2.4 in) over 11 rainy days. For more details, please visit our Santo André 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 Santo André varies throughout the year, all seasons offer their own charm. Enjoy up to 6.2 hours of daily sun in July, and experience slightly darker atmosphere in December, with about 5.0 hours of daily sunlight.

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 Santo André.

The city experiences its highest humidity in January, reaching 80%. In August, 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