Weather in December
December introduces the peak summer month in Buenos Aires with consistent warm temperatures and an increase in rainfall to 147mm (5.79"). While high humidity levels are prevalent, they are tempered by coastal breezes. It earns the distinction of being the second-longest day of the year, with 11.5 hours of daylight. Christmas festivities and New Year’s Eve celebrations mark the city’s cultural calendar, stirring up a whirlwind of excitement among locals and holidaymakers. Despite the higher rainfall, Buenos Aires retains its charm as a year-round destination.
On the first day of December in Buenos Ayres, Trinidad and Tobago, sunrise is at 06:08 and sunset at 17:43. On the last day of the month, sunrise is at 06:23 and sunset at 17:56 AST.
Temperature
December presents an average high-temperature of a still warm 29°C (84.2°F), mirroring November. Buenos Ayres's December nights witness minimal differential from the daytime temperatures, with averages of 24°C (75.2°F).Rainfall
During December, Buenos Ayres regularly aggregates up to 147mm (5.79") of precipitation. Throughout the year, 1358mm (53.46") of rain is accumulated.Daylight
The month with the shortest days in Buenos Ayres is December, with an average of 11h and 30min of daylight.On the first day of December in Buenos Ayres, Trinidad and Tobago, sunrise is at 06:08 and sunset at 17:43. On the last day of the month, sunrise is at 06:23 and sunset at 17:56 AST.
Updated: Feb 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December in Buenos Ayres?
In Buenos Ayres, 29°C (84.2°F) is the average high-temperature and 24°C (75.2°F) is the average low-temperature during December.
How much does it rain in Buenos Ayres in December?
In Buenos Ayres, in December, 147mm (5.79") of precipitation is typically accumulated.
What is the month with the shortest days in Buenos Ayres?
With an average of 11h and 30min of daylight, December has the shortest days of the year.
What is the average length of the day in December in Buenos Ayres?
The average day length in December in Buenos Ayres, Trinidad and Tobago, is 11h and 33min.
When is the sunrise / sunset in December in Buenos Ayres?
On the first day of December, sunrise is at 06:08 and sunset at 17:43. On the last day of the month, sunrise is at 06:23 and sunset at 17:56 AST.
Average temperature in December
Buenos Ayres, Trinidad and Tobago
- Average high temperature in December: 29°C
The warmest months (with the highest average high temperature) are April, May and September (30°C).
The month with the lowest average high temperature is January (28°C).
- Average low temperature in December: 24°C
The months with the highest average low temperature are April, May, June, July, August, September and October (26°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (24°C).
Average rainfall in December
Buenos Ayres, Trinidad and Tobago
- Average rainfall in December: 147mm
The wettest month (with the highest rainfall) is July (193mm).
The driest month (with the least rainfall) is January (50mm).
Average daylight in December
Buenos Ayres, Trinidad and Tobago
- Average daylight in December: 11h and 3min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
Buenos Ayres, Trinidad and Tobago
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