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Buenos Aires weather in December 2021
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- 2828°C max day temperature
- 99 days with some rainfall
- 1818°C min night temperature
- 1414 hours of daylight per day
- MModerate heat & humidity
- 9292 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2323°C sea temperature
Recommended for Argentina
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.
How hot is it in Buenos Aires in December?
Daytime temperatures usually reach 28°C in Buenos Aires in December with moderate heat and humidity, falling to 18°C at night.
How sunny is it in Buenos Aires in December?
There are normally 8 hours of bright sunshine each day in Buenos Aires in December - that's 57% of daylight hours.
How warm is the sea around Buenos Aires in December?
The average sea temperature around Buenos Aires in December is 23°C.
Does it rain in Buenos Aires in December?
There are usually 9 days with some rain in Buenos Aires in December and the average monthly rainfall is 92mm.
Metric (°C / mm) | Imperial (°F / inches)
Buenos Aires sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Buenos Aires in December 2021. Select a month to view Buenos Aires sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||05:34||19:52|
|Thursday, 16th December 2021||05:35||20:04|
|Friday, 31st December 2021||05:44||20:10|
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