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December Weather in La Cruz, Argentina

Last updated: August 22, 2025

In December, the average temperature in La Cruz, Argentina hovers around 25°C (78°F). However, brace yourself for temperature fluctuations, as the minimum can drop to 11°C (52°F) while the maximum soars to 39°C (103°F). Expect some rain with an average precipitation of 100 mm (3.9 in) over 6 days, and prepare for a moist atmosphere with an average humidity level of 81%.

December Temperature in La Cruz

In December in La Cruz, the average temperature is 25°C (78°F). Maximum temperatures can reach 39°C (103°F), while minimums can drop as low as 11°C (52°F). Expect warm days and cooler nights, making it a great time to explore outdoor activities.

December Weather in La Cruz: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Cruz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Cruz, December typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (103°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec807875706360586166707478
Data source: Temperature data for La Cruz 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 La Cruz

In La Cruz in December, the precipitation amount is 100 mm (3.9 in) spread over 6 days.

December Precipitation Trends in La Cruz

The chart displays monthly precipitation patterns in La Cruz, 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 La Cruz, December typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec17865125128149996181143148128100
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Cruz

In La Cruz in December humidity is 81%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities less comfortable and requiring frequent breaks to stay hydrated.

December Average Humidity in La Cruz

This chart illustrates the average monthly humidity levels in La Cruz, 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 La Cruz is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%66%73%81%83%77%69%51%59%63%66%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Cruz

In La Cruz 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 La Cruz, you can check here.

Maximum UV Index Levels in La Cruz for December

The chart shows the monthly maximum UV Index (UVI) for La Cruz 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 La Cruz typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312965579121414
Data source: La Cruz 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 La Cruz Compares to Other Months

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

This table compares monthly weather conditions in La Cruz, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)178 mm (7.0 inches)70%extreme
February Weather26°C (79°F)65 mm (2.6 inches)66%extreme
March Weather24°C (75°F)125 mm (4.9 inches)73%extreme
April Weather21°C (71°F)128 mm (5.0 inches)81%very high
May Weather17°C (63°F)149 mm (5.9 inches)82%high
June Weather15°C (60°F)99 mm (3.9 inches)77%moderate
July Weather14°C (58°F)61 mm (2.4 inches)69%moderate
August Weather16°C (61°F)81 mm (3.2 inches)51%high
September Weather19°C (66°F)143 mm (5.6 inches)59%very high
October Weather21°C (70°F)148 mm (5.8 inches)63%extreme
November Weather24°C (75°F)128 mm (5.0 inches)66%extreme
December Weather25°C (78°F)100 mm (3.9 inches)81%extreme

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