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December Weather in Buenos Aires, Panama

Last updated: August 27, 2025

In December, the average temperature in Buenos Aires, Panama hovers around 21°C (70°F). Expect a minimum of 15°C (60°F) and a pleasant maximum of 27°C (80°F). However, be prepared for some rain, as 175 mm (6.9 in) of precipitation typically falls over 27 days. Don't forget, the average humidity is a notable 79%, adding to the overall atmosphere.

December Temperature in Buenos Aires

In December in Buenos Aires, the average temperature is 21°C (70°F). The maximum can reach 27°C (80°F), and the minimum can be as low as 15°C (60°F). This pleasant weather makes it an ideal time for traveling and exploring the stunning landscapes and attractions the area has to offer.

December Weather in Buenos Aires: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Buenos Aires, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buenos Aires, December typically has an average temperature of 21°C (70°F), with highs reaching up to 27°C (80°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec696970717272717171717070
Data source: Temperature data for Buenos Aires generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Buenos Aires

In Buenos Aires in December, the precipitation amount is 175 mm (6.9 in) spread over 27 days.

December Precipitation Trends in Buenos Aires

The chart displays monthly precipitation patterns in Buenos Aires, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Buenos Aires, December typically receives around 175 mm (6.9 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec1167982203382313306292322411355175
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Buenos Aires

In Buenos Aires in December humidity is 79%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable for travelers who appreciate the lush, vibrant atmosphere.

December Average Humidity in Buenos Aires

This chart illustrates the average monthly humidity levels in Buenos Aires, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Buenos Aires is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%70%73%90%89%87%87%86%86%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Buenos Aires

In Buenos Aires in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Buenos Aires.

Maximum UV Index Levels in Buenos Aires for December

The chart shows the monthly maximum UV Index (UVI) for Buenos Aires in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Buenos Aires typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151514141314141211
Data source: Buenos Aires December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Buenos Aires Compares to Other Months

Weather in Buenos Aires varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Buenos Aires, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Buenos Aires, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)116 mm (4.6 inches)72%extreme
February Weather21°C (70°F)79 mm (3.1 inches)71%extreme
March Weather21°C (70°F)82 mm (3.2 inches)69%extreme
April Weather22°C (72°F)203 mm (8.0 inches)70%extreme
May Weather22°C (72°F)382 mm (15.0 inches)73%extreme
June Weather22°C (72°F)313 mm (12.3 inches)90%extreme
July Weather22°C (72°F)306 mm (12.1 inches)88%extreme
August Weather22°C (72°F)292 mm (11.5 inches)87%extreme
September Weather22°C (72°F)322 mm (12.7 inches)87%extreme
October Weather22°C (71°F)411 mm (16.2 inches)86%extreme
November Weather21°C (71°F)355 mm (14.0 inches)86%extreme
December Weather21°C (70°F)175 mm (6.9 inches)79%extreme

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