Petrópolis weather in January (Rio de Janeiro State, Brazil)
Curious about the January weather in Petrópolis? Check out this comprehensive weather guide.
In January, Petrópolis generally has
very high temperatures
and heavy rainfall.
Daytime temperatures hover around 30°C,
while nights can cool down to about 21°C.
Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.
Petrópolis in January falls under the rainy season with heavy rainfall, averaging around 323 mm for the month. It records the year's peak rainfall, often coming down quite heavily. We recommend bringing a poncho, which will keep you dry. Delving into the climate records from the past 30 years, one can predict that nearly 22 days of the month will see rainfall.
With around 212 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Petrópolis. May, June, July and August typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Petrópolis climate page with graphs.
Petrópolis, monthly averages in January
Min Temperature
21°C
Max Temperature
30°C
Chance of Rain
73%
Precipitation
323 mm
Rainy days
22 days
Humidity
79% *
Sunshine
212 hours *
Percentage Sunshine
*
Where to go in Brazil in January
Find out more about the weather in Brazil in January and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Petrópolis in January?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in January.
Interested in more climate information?
This site provides you with all the information you need about the climate in Petrópolis.
Our site offers climate and forecast data for every country in the world. Are you going to Brazil? On this website you can find 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.
