Average weather in December in Rio de Janeiro (Rio de Janeiro State), Brazil
The average minimum temperature (usually the minimum temperature is noted during the night) in Rio de Janeiro in December is 22.6°C (72.68°F).
The amount of rain in December is high with an average of 137mm (5.4in).
This makes it the wettest month of the year.
It rains on average a total of 11 days.
The average maximum daytime temperature lies around 28.8°C (83.84°F).
The sun will occasionally show itself with 182 hours of sunshine during the whole month.
So what to wear in December? Visitors traveling to Rio de Janeiro should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very warm or even hot. With a water temperature of around 24.0°C (75.2°F), this is a great month to swim so bring your swimwear.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.
For other monthly average weather and what to do in December look at the numbers below.
Monthly Averages in December
Show in Celsius
Where to stay in Rio de Janeiro
Where to go in Brazil in DecemberFind out more about the weather in Brazil in December and which places have the best weather conditions in this month.
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in December.
Weather Forecasts for Rio de Janeiro (Rio de Janeiro State)
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Rio de Janeiro.
Our site offers climate and forecast data for almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.