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December Weather in Las Varas, Argentina

Last updated: August 22, 2025

In December, the average temperature in Las Varas, Argentina is a pleasant 24°C (76°F). Expect a temperature range that varies from a cool 10°C (50°F) to a sizzling 39°C (103°F). With an average precipitation of 105 mm (4.2 in) spread over 9 days, it’s wise to keep an umbrella handy. The month features an average humidity level of 53%, adding a touch of tropical warmth to your experience.

December Temperature in Las Varas

In December in Las Varas, the average temperature is 24°C (76°F). Maximums can reach 39°C (103°F), and minimums can be as low as 10°C (50°F). Be prepared for warm days and cooler nights, making it a great time to explore the outdoors while ensuring you have layers for the evenings.

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

The chart illustrates December temperature patterns in Las Varas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Varas, December typically has an average temperature of 24°C (76°F), with highs reaching up to 39°C (103°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec777571665954525762677376
Data source: Temperature data for Las Varas 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 Varas

In Las Varas in December, the precipitation amount is 105 mm (4.2 in) over the course of 9 days.

December Precipitation Trends in Las Varas

The chart displays monthly precipitation patterns in Las Varas, 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 Varas, December typically receives around 105 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec100717510965151511357687106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Las Varas

In Las Varas in December, humidity is 53%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable embrace, making it ideal for strolling through vibrant markets or enjoying outdoor cafes without feeling overwhelmed.

December Average Humidity in Las Varas

This chart illustrates the average monthly humidity levels in Las Varas, 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 Varas is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%54%59%77%82%74%55%48%53%45%53%53%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Las Varas

In Las Varas 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 Varas, you can check here.

Maximum UV Index Levels in Las Varas for December

The chart shows the monthly maximum UV Index (UVI) for Las Varas 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 Varas typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312864569111414
Data source: Las Varas 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 Varas Compares to Other Months

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

This table compares monthly weather conditions in Las Varas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)100 mm (3.9 inches)48%extreme
February Weather24°C (75°F)71 mm (2.8 inches)54%extreme
March Weather22°C (71°F)75 mm (3.0 inches)59%extreme
April Weather19°C (67°F)109 mm (4.3 inches)76%very high
May Weather15°C (59°F)65 mm (2.6 inches)82%high
June Weather12°C (54°F)15 mm (0.6 inches)74%moderate
July Weather11°C (53°F)15 mm (0.6 inches)55%moderate
August Weather14°C (57°F)11 mm (0.4 inches)48%high
September Weather17°C (63°F)35 mm (1.4 inches)53%very high
October Weather19°C (67°F)76 mm (3.0 inches)45%extreme
November Weather23°C (73°F)87 mm (3.4 inches)53%extreme
December Weather24°C (76°F)105 mm (4.2 inches)53%extreme

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