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Rio de Janeiro weather in December 2019
- 2828°C max day temperature
- 2121 days with some rainfall
- 2020°C min night temperature
- 1414 hours of daylight per day
- MModerate heat & humidity
- 207207 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2424°C sea temperature
The December weather guide for Rio de Janeiro, Brazil shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Rio de Janeiro in December?
Daytime temperatures usually reach 28°C in Rio de Janeiro in December with moderate heat and humidity, falling to 20°C at night.
How sunny is it in Rio de Janeiro in December?
There are normally 5 hours of bright sunshine each day in Rio de Janeiro in December - that's 38% of daylight hours.
How warm is the sea around Rio de Janeiro in December?
The average sea temperature around Rio de Janeiro in December is 24°C.
Does it ever rain in Rio de Janeiro in December?
There are usually 21 days with some rain in Rio de Janeiro in December and the average monthly rainfall is 207mm.
Rio de Janeiro sunrise & sunset times for December 2019
Browse the sunrise & sunset times for Rio de Janeiro in December 2019. Select a month to view Rio de Janeiro sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st December 2019||04:59||18:25|
|Monday, 16th December 2019||05:02||18:35|
|Tuesday, 31st December 2019||05:10||18:41|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Brazil
Where's hot in Brazil in December?
Below are average maximum temperatures at popular destinations in Brazil in December. Select a destination to see more weather parameters.
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