Weather in Buenos Aires in January 2019

  • 29°C maximum daytime temperature in January in Buenos Aires29
    29°C max day temperature
  • 9 hours of sunshine per day (60% of daylight hours) in January in Buenos Aires9
    9 hours of sunshine per day
  • 8 days with some rainfall in January in Buenos Aires8
    8 days with some rainfall
  • 20°C minimum night-time temperature in January in Buenos Aires20
    20°C min night temperature
  • 14 hours of daylight per day in January in Buenos Aires14
    14 hours of daylight per day
  • Moderate heat & humidity in January in Buenos AiresM
    Moderate heat & humidity
  • 107 mm monthly rainfall in January in Buenos Aires107
    107 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Buenos Aires11
    11+ (Extreme) UV index
  • 24°C sea temperature in January in Buenos Aires24
    24°C sea temperature

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

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Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Buenos Aires in January. Check more long-term weather averages for Buenos Aires in January before you book your next holiday to Argentina in 2019/2020.

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More about Buenos Aires

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The January 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 January

The average maximum daytime temperature in Buenos Aires in January is a warm 29°C (84°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 9 hours of bright sunshine each day, which represents 60% of the 14 hours of daylight.

Expect 107mm (4.2 inches) of rainfall across the whole of January with 8 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 January is 24°C (75°F).

Buenos Aires sunrise & sunset times for January 2019

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

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Date Sunrise times Sunset times
Tuesday, 1st January 2019 05:44 20:10
Wednesday, 2nd January 2019 05:45 20:10
Thursday, 3rd January 2019 05:46 20:10
Friday, 4th January 2019 05:46 20:10
Saturday, 5th January 2019 05:47 20:10
Sunday, 6th January 2019 05:48 20:10
Monday, 7th January 2019 05:49 20:10
Tuesday, 8th January 2019 05:50 20:10
Wednesday, 9th January 2019 05:51 20:10
Thursday, 10th January 2019 05:52 20:10
Friday, 11th January 2019 05:53 20:10
Saturday, 12th January 2019 05:54 20:10
Sunday, 13th January 2019 05:54 20:10
Monday, 14th January 2019 05:55 20:10
Tuesday, 15th January 2019 05:56 20:09
Wednesday, 16th January 2019 05:57 20:09
Thursday, 17th January 2019 05:58 20:09
Friday, 18th January 2019 05:59 20:08
Saturday, 19th January 2019 06:00 20:08
Sunday, 20th January 2019 06:01 20:08
Monday, 21st January 2019 06:02 20:07
Tuesday, 22nd January 2019 06:03 20:07
Wednesday, 23rd January 2019 06:04 20:06
Thursday, 24th January 2019 06:05 20:06
Friday, 25th January 2019 06:06 20:05
Saturday, 26th January 2019 06:07 20:04
Sunday, 27th January 2019 06:08 20:04
Monday, 28th January 2019 06:09 20:03
Tuesday, 29th January 2019 06:10 20:02
Wednesday, 30th January 2019 06:11 20:02
Thursday, 31st January 2019 06:13 20:01
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