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São João da Boa Vista Weather and Climate: A Comprehensive Guide

São João da Boa Vista maintains a fairly consistent warm average temperature. It also experiences much rainfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

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 in February. In July, the coolest month of the year, temperatures drop to a comfortable 25°C.

At night, you can expect cooler temperatures, with averages dropping to around 12°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

São João da Boa Vista is known for its substantial rainfall, with annual precipitation reaching 1572 mm. São João da Boa Vista can be quite wet during January, receiving approximately 283 mm of precipitation over 22 rainy days.

In contrast August, experiences much drier conditions, with 26 mm of rainfall, spread across 6 rainy days. For more details, please visit our São João da Boa Vista Precipitation page.

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

Forecast for São João da Boa Vista

Mon   Jan 06
30°C | 18°C
NW 3 m/s
1.1 mm
partly cloudy and rain

partly cloudy and rain

Tue   Jan 07
29°C | 18°C
W 3 m/s
3.8 mm
partly cloudy and thunder

partly cloudy and thunder

Wed   Jan 08
29°C | 17°C
SE 2 m/s
7.8 mm
partly cloudy and thunder

partly cloudy and thunder

Select a Month of Interest

Check the weather conditions for any month in São João da Boa Vista.

The best time of year to visit São João da Boa Vista in Brazil

During the months of May, June and July you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is the rainy season in São João da Boa Vista?
    Rainy season in São João da Boa Vista occurs in the months of January, February, March, November and December.
  • Which is the warmest month in São João da Boa Vista?
    October has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in São João da Boa Vista?
    The coldest month is July with an average maximum temperature of 25°C.
  • Which is the wettest month in São João da Boa Vista?
    January tops the wettest month list with 283 mm of rainfall.
  • Which is the driest month in São João da Boa Vista?
    August is the driest month with 26 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.