Sao Paulo

São Paulo State Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in São Paulo State, Brazil in January.

Planning a trip to São Paulo State, Brazil this January? Here's what you need to know about the weather:

What to Expect in São Paulo State in January

São Paulo State, Brazil is a region in Brazil. January in São Paulo State generally has temperatures that range from warm to very warm, with heavy precipitation.

Temperatures

During the day the temperature is warm in São Bento do Sapucaí at 27°C (81°F) and very warm in Presidente Prudente at 32°C (90°F). As night falls, temperatures generally drop to 22°C (72°F) in Presidente Prudente and 17°C (63°F) in São Bento do Sapucaí.

For specific regional insights in São Paulo State, Brazil, refer to the map provided below.

Precipitation

In January, precipitation varies across different areas. From heavy rainfall in Ilhabela with an average of 217 mm (8.5 in) to heavy rainfall in Paranapiacaba with 382 mm (15 in). Going by our weather data, it is the wettest month of the year in Sao Paulo.

Average sunshine

Sunshine amounts are decent in most places. Sao Paulo gets approximately 170 hours of sunlight in January, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore São Paulo State by month

Best Places to Visit in São Paulo State in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across São Paulo State.

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).

Popular Destinations in São Paulo State

What is the weather like in January for some of the most popular destinations in São Paulo State, Brazil?

Temperature range in São Paulo State (January)

Precipitation variation in São Paulo State (January)

Sao Paulo

In January Sao Paulo generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 19°C (66°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
28°C (82°F)
28°C (82°F)
29°C (84°F)
Min temperature
19°C (66°F)
19°C (66°F)
19°C (66°F)
Monthly sun hours
150 hours
170 hours
162 hours
Monthly rainfall
195 mm (7.7 in)
251 mm (9.9 in)
215 mm (8.5 in)
Monthly rainy days
24 days
25 days
22 days
Weather conditions

Ubatuba

In January Ubatuba generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
26°C (79°F)
27°C (81°F)
27°C (81°F)
Min temperature
21°C (70°F)
22°C (72°F)
23°C (73°F)
Monthly sun hours
92 hours
104 hours
108 hours
Monthly rainfall
214 mm (8.4 in)
267 mm (11 in)
219 mm (8.6 in)
Monthly rainy days
20 days
19 days
16 days
Weather conditions

Campos do Jordão

In January Campos do Jordão generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 18°C (64°F) and heavy monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
27°C (81°F)
27°C (81°F)
28°C (82°F)
Min temperature
17°C (63°F)
18°C (64°F)
18°C (64°F)
Monthly sun hours
98 hours
107 hours
95 hours
Monthly rainfall
301 mm (12 in)
363 mm (14 in)
298 mm (12 in)
Monthly rainy days
24 days
24 days
21 days
Weather conditions

Ilhabela

In January Ilhabela generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
26°C (79°F)
28°C (82°F)
28°C (82°F)
Min temperature
23°C (73°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
92 hours
104 hours
108 hours
Monthly rainfall
175 mm (6.9 in)
217 mm (8.5 in)
189 mm (7.4 in)
Monthly rainy days
19 days
18 days
16 days
Weather conditions

Guarujá

In January Guarujá generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Min temperature
23°C (73°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
136 hours
157 hours
151 hours
Monthly rainfall
191 mm (7.5 in)
241 mm (9.5 in)
234 mm (9.2 in)
Monthly rainy days
20 days
21 days
18 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in São Paulo State, in Brazil.

In our records: Brazil January extremes

Notable January records observed across cities in Brazil in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest January day in Brazil reached 43°C (109°F) in Rio de Janeiro on January 22, 1988.
  • From our sources, the wettest January day in Brazil brought 318 mm (13 in) in Balneário Camboriú on January 31, 2008.

Popular cities in January

Day & night temperatures, rainfall and average weather in São Paulo State in January.

City Weather Day temp Night temp Rainfall
Sao Paulo 28°C (82°F) 19°C (66°F) 251 mm (9.9 in)
Ubatuba 27°C (81°F) 22°C (72°F) 267 mm (11 in)
Campos do Jordão 27°C (81°F) 18°C (64°F) 363 mm (14 in)
Ilhabela 28°C (82°F) 24°C (75°F) 217 mm (8.5 in)
Guarujá 28°C (82°F) 24°C (75°F) 241 mm (9.5 in)
Olímpia 31°C (88°F) 22°C (72°F) 267 mm (11 in)

São Paulo State weather in January: frequently asked questions

What is the weather like in São Paulo State, Brazil in January?

São Paulo State, Brazil typically experiences unpleasant weather in January, part of the season. Daytime highs in Sao Paulo average around 28°C (82°F), and temperatures drop to about 19°C (66°F) at night.

What is the average temperature in São Paulo State, Brazil in January?

Average temperatures in São Paulo State, Brazil during January range from a nighttime low near 19°C (66°F) to a daytime high around 28°C (82°F) in Sao Paulo.

Does São Paulo State, Brazil get a lot of rain in January?

Expect plenty of rainfall. Sao Paulo records an average of 251 mm (9.9 in) in January, putting it among the wetter months for São Paulo State, Brazil.

Is January a Good Time to Visit São Paulo State, Brazil?

Given the typically unpleasant weather conditions in Sao Paulo, January may not be the ideal time to visit São Paulo State, Brazil.

Generally speaking, the best visiting conditions can be found in April, May, June, July and August offering mostly perfect weather in Sao Paulo. On the other hand, the months of January and February tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in São Paulo State.

Weather and climate has detailed information for every country in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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