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
  • 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
  • Top deals & discounts
  • Buenos Aires weather overview
  • Buenos Aires climate averages by month
  • More destinations
  • Best time to go to Buenos Aires
  • Buenos Aires 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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.

  • Save up to £1,400 per couple on selected last minute tours
  • Book escorted tours, cruises & rail trips
  • Travel before 31st December 2019 (inclusive)

Expires at 23:59 on Thursday 25th Jul 2019 · View all Travelsphere offers

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, 16th December 2019 05:35 20:03
Tuesday, 31st December 2019 05:43 20:10
  • Save up to £1,400 per couple on selected last minute tours
  • Book escorted tours, cruises & rail trips
  • Travel before 31st December 2019 (inclusive)

Expires at 23:59 on Thursday 25th Jul 2019 · View all Travelsphere offers

Back to top

Discover more about Buenos Aires

More Argentina destinations

More Argentina destinations >>

Related posts

Popular travel offers

Top ^