Rio de Janeiro weather in December (Rio de Janeiro State, Brazil)
How does the weather in Rio de Janeiro usually fare in December? Explore our page to find a thorough overview of this month's weather conditions.
Temperatures
In December, Rio de Janeiro typically experiences very high temperatures and heavy rainfall. The temperature during the day can rise to approximately 30°C. At night, it falls to around 23°C.
Precipitation
Rio de Janeiro in December usually receives heavy rainfall, averaging around 181 mm for the month. You can expect rain on around 21 days based on historical patterns.
Average sunshine
The area enjoys a balanced 182 hours of sunlight, ensuring it's neither too overcast nor too sunny.
Average windspeed
Average wind speeds reach 3 m/s in December, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in December
At 24°C, the water offers pleasant conditions that are suitable for various water activities and extended swimming sessions.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Rio de Janeiro. Our weather planner can help you explore destinations with more pleasant weather conditions.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Rio de Janeiro's climate page.
Rio de Janeiro, monthly averages in December
Min Temperature
23°C
Max Temperature
30°C
Water Temperature
24°C
Chance of Rain
70%
Precipitation
181 mm
Rainy days
21 days
Humidity
80%
Windspeed
3 m/s
Sunshine
182 hours
Percentage Sunshine
Where to go in Brazil in December
Find out more about the weather in Brazil and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Rio de Janeiro's climate page.
So, what should you wear in this month?
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. With a water temperature of around 24°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Rio de Janeiro.
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 travel conditions. Find out where to go with our weather planner.
