Rio de Janeiro weather in December 2020

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  • 28°C maximum daytime temperature in December in Rio de Janeiro28
    28°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in December in Rio de Janeiro21
    21 days with some rainfall
  • 20°C minimum night-time temperature in December in Rio de Janeiro20
    20°C min night temperature
  • 14 hours of daylight per day in December in Rio de Janeiro14
    14 hours of daylight per day
  • Moderate heat & humidity in December in Rio de JaneiroM
    Moderate heat & humidity
  • 207 mm monthly rainfall in December in Rio de Janeiro207
    207 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Rio de Janeiro11
    11+ (Extreme) UV index
  • 24°C sea temperature in December in Rio de Janeiro24
    24°C sea temperature
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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.

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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 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 2020

Browse the sunrise & sunset times for Rio de Janeiro in December 2020. Select a month to view Rio de Janeiro sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st December 2020 04:59 18:25
Wednesday, 16th December 2020 05:03 18:35
Thursday, 31st December 2020 05:11 18:42
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Brazil in December for 2020/2021?

Below are average maximum temperatures at popular destinations in Brazil in December. Select a destination to see more weather parameters.

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