December Weather in General Las Heras, Argentina

Last updated: August 22, 2025

In December, the average temperature in General Las Heras, Argentina hovers around 22°C (73°F), but be prepared for a wide range—lows can dip to 7°C (44°F), while highs may soar to a scorching 38°C (101°F). Expect about 71 mm (2.8 in) of precipitation spread over 8 days, contributing to an average humidity level of 56%. Stay comfortable and plan ahead for this varied climate!

December Temperature in General Las Heras

In December in General Las Heras, the average temperature is 22°C (73°F). Maximums can reach 38°C (101°F), while minimums can drop as low as 7°C (44°F). Overall, this varied climate makes General Las Heras a great destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates December temperature patterns in General Las Heras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In General Las Heras, December typically has an average temperature of 22°C (73°F), with highs reaching up to 38°C (101°F) and lows dropping to around 7°C (44°F).

Data source: Temperature data for General Las Heras generated using information from the Copernicus Climate Change Service.

December Precipitation in General Las Heras

In General Las Heras in December, the precipitation amount is 71 mm (2.8 in) over the course of 8 days.

December Precipitation Trends in General Las Heras

The chart displays monthly precipitation patterns in General Las Heras, 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 General Las Heras, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in General Las Heras

In General Las Heras in December humidity is 56%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making traveling quite enjoyable but requiring occasional breaks to stay refreshed and hydrated.

December Average Humidity in General Las Heras

This chart illustrates the average monthly humidity levels in General Las Heras, 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 General Las Heras is approximately 56%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in General Las Heras

In General Las Heras 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 General Las Heras, you can check here.

Maximum UV Index Levels in General Las Heras for December

The chart shows the monthly maximum UV Index (UVI) for General Las Heras 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 General Las Heras typically reaches 14, which falls under the extreme exposure category.

Data source: General Las Heras 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 General Las Heras Compares to Other Months

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

This table compares monthly weather conditions in General Las Heras, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	71 mm (2.8 inches)	50%	extreme
February Weather	23°C (73°F)	63 mm (2.5 inches)	61%	extreme
March Weather	21°C (69°F)	70 mm (2.7 inches)	66%	extreme
April Weather	18°C (64°F)	92 mm (3.6 inches)	80%	high
May Weather	13°C (56°F)	68 mm (2.7 inches)	85%	moderate
June Weather	11°C (52°F)	58 mm (2.3 inches)	80%	moderate
July Weather	10°C (50°F)	52 mm (2.0 inches)	69%	moderate
August Weather	11°C (53°F)	44 mm (1.7 inches)	66%	high
September Weather	14°C (57°F)	76 mm (3.0 inches)	72%	very high
October Weather	16°C (62°F)	83 mm (3.3 inches)	63%	very high
November Weather	20°C (68°F)	80 mm (3.2 inches)	59%	extreme
December Weather	22°C (73°F)	71 mm (2.8 inches)	56%	extreme