Buenos Aires weather in December 2019

  • 28°C maximum daytime temperature in December in Buenos Aires28
    28°C max day temperature
  • 8 hours of sunshine per day (57% of daylight hours) in December in Buenos Aires8
    8 hours of sunshine per day
  • 9 days with some rainfall in December in Buenos Aires9
    9 days with some rainfall
  • 18°C minimum night-time temperature in December in Buenos Aires18
    18°C min night temperature
  • 14 hours of daylight per day in December in Buenos Aires14
    14 hours of daylight per day
  • Moderate heat & humidity in December in Buenos AiresM
    Moderate heat & humidity
  • 92 mm monthly rainfall in December in Buenos Aires92
    92 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Buenos Aires11
    11+ (Extreme) UV index
  • 23°C sea temperature in December in Buenos Aires23
    23°C sea temperature

Going to Buenos Aires? Find the best month to visit Buenos Aires based on the weather.

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Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Buenos Aires in December. Check more long-term weather averages for Buenos Aires in December before you book your next holiday to Argentina in 2019/2020.

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More about Buenos Aires

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The December weather guide for Buenos Aires, Argentina 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 Buenos Aires weather in December

The average maximum daytime temperature in Buenos Aires in December is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 18°C (64°F). There are usually 8 hours of bright sunshine each day, which represents 57% of the 14 hours of daylight.

Expect 92mm (3.6 inches) of rainfall across the whole of December with 9 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 Buenos Aires in December is 23°C (73°F).

Buenos Aires sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Buenos Aires in December 2019. Select a month to view Buenos Aires sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 05:34 19:52
Monday, 2nd December 2019 05:34 19:53
Tuesday, 3rd December 2019 05:34 19:54
Wednesday, 4th December 2019 05:34 19:54
Thursday, 5th December 2019 05:33 19:55
Friday, 6th December 2019 05:33 19:56
Saturday, 7th December 2019 05:33 19:57
Sunday, 8th December 2019 05:34 19:58
Monday, 9th December 2019 05:34 19:58
Tuesday, 10th December 2019 05:34 19:59
Wednesday, 11th December 2019 05:34 20:00
Thursday, 12th December 2019 05:34 20:01
Friday, 13th December 2019 05:34 20:01
Saturday, 14th December 2019 05:35 20:02
Sunday, 15th December 2019 05:35 20:03
Monday, 16th December 2019 05:35 20:03
Tuesday, 17th December 2019 05:35 20:04
Wednesday, 18th December 2019 05:36 20:05
Thursday, 19th December 2019 05:36 20:05
Friday, 20th December 2019 05:37 20:06
Saturday, 21st December 2019 05:37 20:06
Sunday, 22nd December 2019 05:38 20:07
Monday, 23rd December 2019 05:38 20:07
Tuesday, 24th December 2019 05:39 20:08
Wednesday, 25th December 2019 05:39 20:08
Thursday, 26th December 2019 05:40 20:08
Friday, 27th December 2019 05:40 20:09
Saturday, 28th December 2019 05:41 20:09
Sunday, 29th December 2019 05:42 20:09
Monday, 30th December 2019 05:43 20:10
Tuesday, 31st December 2019 05:43 20:10
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