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Average temperatures, rainfall, sunshine and the best time to visit São João da Boa Vista.
With consistently stable weather, São João da Boa Vista, São Paulo State, Brazil, sees little seasonal temperature change. Daytime highs average 28°C (82°F), ranging from 29°C (84°F) in February to 25°C (77°F) in June.
With around 1572 mm (62 in) of annual rainfall, São João da Boa Vista has a notably wet climate. However, this rainfall is not evenly distributed, the city has distinct dry (June to August) and wet (November to March) seasons. The wettest month is January.
Pick a month to see the average temperature, rainfall and sunshine in São João da Boa Vista - and find the best time to visit.
The climate in São João da Boa Vista remains fairly constant, offering comfortable temperatures throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in February. In June, the coolest month of the year, temperatures drop to a comfortable 25°C (77°F).
At night, temperatures range from around 19°C (66°F) in February to 12°C (54°F) in June.
Check out our detailed temperature page for more information.
São João da Boa Vista is known for its substantial rainfall, with annual precipitation reaching 1572 mm (62 in). São João da Boa Vista can be quite wet during January, receiving approximately 283 mm (11 in) of precipitation over 22 rainy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 26 mm (1 in) of precipitation spread across 6 rainy days. For more details, please visit our São João da Boa Vista Precipitation page.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
April, May, June, July, August and September typically offer the most optimal weather in São João da Boa Vista. In contrast, January tends to have less optimal conditions. São João da Boa Vista has distinct dry (June to August) and wet (November to March) seasons.
Daytime highs range from 25°C (77°F) in June to 29°C (84°F) in February. Nighttime lows range from 12°C (54°F) to 19°C (66°F). Temperatures stay relatively stable year-round.
Annual rainfall is around 1572 mm (62 in). January is the wettest month with 283 mm (11 in), while August is the driest with 26 mm (1 in).
São João da Boa Vista is highlighted - select any city to see its climate.
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