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São João da Boa Vista Weather in January
São João da Boa Vista in January averages 29°C (84°F) during the day and 19°C (66°F) at night. This is the wettest month of the year.
Rainfall in São João da Boa Vista in January
São João da Boa Vista is in the rainy season in January, with rain on around 22 days and an average of 283 mm (11 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in São João da Boa Vista in January
In January, São João da Boa Vista gets high temperatures, with highs of 29°C (84°F). Nights cool to around 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.January in São João da Boa Vista can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
São João da Boa Vista Temperature in January
Min Temperature
19°C (66°F)
Max Temperature
29°C (84°F)
Chance of Rain
74%
Precipitation
283 mm (11 in)
Rainy days
22 days
São João da Boa Vista Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São João da Boa Vista - and find the best time to visit.
Best Places in Brazil in January
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in São João da Boa Vista in January
Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in São João da Boa Vista in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
São João da Boa Vista 3-Day Forecast
More climate data for São João da Boa Vista
See the full São João da Boa Vista climate overview or explore weather in Brazil.
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Where to go in January - average daytime high across popular destinations.
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