ClimateForecastJanuaryFebruary >>

Brazil weather in January

Thinking about venturing to Brazil this January and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Brazil in January?

The weather in Brazil in January can be quite varied, with temperatures that range from warm to very warm and precipitation levels ranging from moderate to heavy.

The average highest temperatures fluctuate between warm in São Joaquim national park at 25°C to very warm in Piranhas at 35°C. Nighttime temperatures generally drop to 24°C in Piranhas and 15°C in São Joaquim national park. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

In January, precipitation varies across different areas. From moderate rainfall in Boa Vista with an average of 38 mm to heavy rainfall in Paraty with 510 mm. Rio de Janeiro experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella. Meanwhile, Rio de Janeiro enjoys approximately 212 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

For a closer look at January's conditions in Brazil, see the map below. For a more detailed look at Brazil's yearly weather, check out our Brazil climate page.

Where to go in Brazil in January

Find the average weather conditions in January for the most popular destinations in Brazil on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Brazil

What is the weather like in January for the 5 most popular destinations in Brazil?

Average weather in Rio de Janeiro

In January Rio de Janeiro generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Rio de Janeiro
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
23°C 
182 hours 
181 mm 
21 days 
31°C 
24°C 
212 hours 
199 mm 
20 days 
32°C 
24°C 
202 hours 
157 mm 
16 days 
Climate in Rio de Janeiro

Average weather in Sao Paulo

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

Sao Paulo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
28°C 
19°C 
150 hours 
195 mm 
24 days 
28°C 
19°C 
170 hours 
251 mm 
25 days 
29°C 
19°C 
162 hours 
215 mm 
22 days 
Climate in Sao Paulo

Average weather in Florianópolis

In January Florianópolis generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Florianópolis
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
28°C 
21°C 
188 hours 
144 mm 
22 days 
29°C 
22°C 
178 hours 
200 mm 
24 days 
29°C 
22°C 
165 hours 
198 mm 
22 days 
Climate in Florianópolis

Average weather in Gramado

In January Gramado generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 17°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Gramado
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
28°C 
16°C 
189 mm 
18 days 
28°C 
17°C 
216 mm 
21 days 
28°C 
17°C 
206 mm 
19 days 
Climate in Gramado

Average weather in Fortaleza

In January Fortaleza generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are tolerable that month.

Fortaleza
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
31°C 
26°C 
261 hours 
37 mm 
15 days 
31°C 
25°C 
221 hours 
105 mm 
22 days 
31°C 
25°C 
181 hours 
159 mm 
26 days 
Climate in Fortaleza

Is your destination not in the list? Have a look at other destinations in Brazil.

Is January the best time to visit Brazil?

In our view, January might not be the best time to travel to Brazil with often unpleasant weather in Rio de Janeiro.

Generally speaking, May, June, July, August and September provide perfect weather in Rio de Janeiro. In contrast, January and December tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in Brazil. Interested in the weather conditions in a specific month? Select the month below.

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  • 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 climate conditions. Find out where to go with our weather planner.