Weather in Brazil in December 2018

  • 28°C maximum daytime temperature in December in Brazil (Rio de Janeiro)28
    28°C max day temperature
  • 5 hours of sunshine per day (38% of daylight hours) in December in Brazil5
    5 hours of sunshine per day
  • 21 days with some rainfall in December in Brazil (Rio de Janeiro)21
    21 days with some rainfall
  • 20°C minimum night-time temperature in December in Brazil (Rio de Janeiro)20
    20°C min night temperature
  • 14 hours of daylight per day in December in Brazil (Rio de Janeiro)14
    14 hours of daylight per day
  • Moderate heat & humidity in December in Brazil (Rio de Janeiro)M
    Moderate heat & humidity
  • 207 mm monthly rainfall in December in Brazil (Rio de Janeiro)207
    207 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Brazil (Rio de Janeiro)11
    11+ (Extreme) UV index
  • 24°C sea temperature in December in Brazil (Rio de Janeiro)24
    24°C sea temperature

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Expect 28°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Brazil in December. Check more long-term weather averages for Brazil in December before you book your next holiday to Brazil in 2018/2019. The December weather averages shown above are for Rio de Janeiro.

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The December weather guide for Brazil, represented by Rio de Janeiro, 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.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Brazil weather in December

The average maximum daytime temperature in Brazil in December is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 5 hours of bright sunshine each day, which represents 38% of the 14 hours of daylight.

Expect 207mm (8.1 inches) of rainfall across the whole of December with 21 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Brazil in December is 24°C (75°F).

The weather in Brazil in December is represented by Rio de Janeiro.

Brazil sunrise & sunset times for December 2018

Browse the sunrise & sunset times for Brazil in December 2018. Select a month to view Brazil sunrise & sunset times for the next twelve months. The Brazil sunrise & sunset times shown below are for Rio de Janeiro.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st December 2018 05:59 19:25
Sunday, 2nd December 2018 05:59 19:26
Monday, 3rd December 2018 05:59 19:26
Tuesday, 4th December 2018 05:59 19:27
Wednesday, 5th December 2018 05:59 19:28
Thursday, 6th December 2018 06:00 19:28
Friday, 7th December 2018 06:00 19:29
Saturday, 8th December 2018 06:00 19:30
Sunday, 9th December 2018 06:00 19:30
Monday, 10th December 2018 06:00 19:31
Tuesday, 11th December 2018 06:01 19:32
Wednesday, 12th December 2018 06:01 19:32
Thursday, 13th December 2018 06:01 19:33
Friday, 14th December 2018 06:02 19:34
Saturday, 15th December 2018 06:02 19:34
Sunday, 16th December 2018 06:02 19:35
Monday, 17th December 2018 06:03 19:35
Tuesday, 18th December 2018 06:03 19:36
Wednesday, 19th December 2018 06:04 19:36
Thursday, 20th December 2018 06:04 19:37
Friday, 21st December 2018 06:05 19:37
Saturday, 22nd December 2018 06:05 19:38
Sunday, 23rd December 2018 06:06 19:38
Monday, 24th December 2018 06:06 19:39
Tuesday, 25th December 2018 06:07 19:39
Wednesday, 26th December 2018 06:07 19:40
Thursday, 27th December 2018 06:08 19:40
Friday, 28th December 2018 06:08 19:40
Saturday, 29th December 2018 06:09 19:41
Sunday, 30th December 2018 06:10 19:41
Monday, 31st December 2018 06:10 19:41
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