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
Typically, December in Rio de Janeiro includes 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. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.
Precipitation
Rio de Janeiro in December usually receives heavy rainfall, averaging around 181 mm for the month. Climate data suggests that about 21 days will experience rainfall.Average sunshine
The area experiences a moderate amount of sunshine, with approximately 182 hours of sunlight expected. This makes it neither too gloomy nor overly bright.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Rio de Janeiro. May, June, July, August and September typically offer the most agreeable circumstances. On the other hand, January and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Rio de Janeiro climate page with graphs.
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
11 km/h
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
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.
