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December Weather in Las Brenas, Argentina

Last updated: August 22, 2025

In Las Brenas, Argentina, the average temperature in December reaches a warm 27°C (82°F), with a minimum of 14°C (57°F) and a maximum peaking at a sweltering 43°C (110°F). During this month, you can expect 68 mm (2.7 in) of precipitation spread over about 6 days, while the air hangs at an average humidity of 76%. Stay cool and hydrated!

December Temperature in Las Brenas

In December in Las Brenas, the average temperature is 27°C (82°F). Maximum temperatures can reach 43°C (110°F) while minimums can drop to as low as 14°C (57°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack accordingly for both heat and cooler evenings.

December Weather in Las Brenas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Las Brenas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Brenas, December typically has an average temperature of 27°C (82°F), with highs reaching up to 43°C (110°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec828077716460596369747781
Data source: Temperature data for Las Brenas 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 Las Brenas

In Las Brenas in December, the precipitation amount is 68 mm (2.7 in) spread over the course of 6 days.

December Precipitation Trends in Las Brenas

The chart displays monthly precipitation patterns in Las Brenas, 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 Las Brenas, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec141991148672403130537413169
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Las Brenas

In Las Brenas in December, humidity is 76%. With an average temperature of 27°C (82°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities feel muggy and requiring frequent hydration breaks for comfort while traveling.

December Average Humidity in Las Brenas

This chart illustrates the average monthly humidity levels in Las Brenas, 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 Las Brenas is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%65%69%78%84%70%51%36%45%46%61%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Las Brenas

In Las Brenas in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Las Brenas, you can check here.

Maximum UV Index Levels in Las Brenas for December

The chart shows the monthly maximum UV Index (UVI) for Las Brenas 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 Las Brenas typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756810131414
Data source: Las Brenas 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 Las Brenas Compares to Other Months

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

This table compares monthly weather conditions in Las Brenas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)141 mm (5.6 inches)72%extreme
February Weather27°C (80°F)99 mm (3.9 inches)65%extreme
March Weather25°C (77°F)114 mm (4.5 inches)69%extreme
April Weather22°C (71°F)86 mm (3.4 inches)78%very high
May Weather18°C (65°F)72 mm (2.8 inches)84%high
June Weather16°C (61°F)40 mm (1.6 inches)70%moderate
July Weather15°C (59°F)31 mm (1.2 inches)51%high
August Weather17°C (64°F)30 mm (1.2 inches)36%very high
September Weather21°C (70°F)52 mm (2.1 inches)45%very high
October Weather23°C (74°F)74 mm (2.9 inches)46%extreme
November Weather25°C (78°F)131 mm (5.2 inches)61%extreme
December Weather27°C (82°F)68 mm (2.7 inches)76%extreme

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