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December Weather in Andacollo, Argentina

Last updated: August 22, 2025

In December, the average temperature in Andacollo, Argentina hovers around 14°C (58°F). Expect minimums as low as -1°C (31°F) and maximums soaring to 31°C (87°F). With an average precipitation of 22 mm (0.9 in) over 5 days, the humidity level remains at a comfortable 42%.

December Temperature in Andacollo

In December in Andacollo, the average temperature is 14°C (58°F). Maximums can reach 31°C (87°F), and minimums can be as low as -1°C (31°F). This means visitors should be prepared for a wide range of temperatures, making layering essential for any outdoor activities.

December Weather in Andacollo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Andacollo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Andacollo, December typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (87°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec615954483932313438435257
Data source: Temperature data for Andacollo 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 Andacollo

In Andacollo in December, the total precipitation amount is 22 mm (0.9 in) spread over a period of 5 days.

December Precipitation Trends in Andacollo

The chart displays monthly precipitation patterns in Andacollo, 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 Andacollo, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec161715328919710311666562022
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Andacollo

In Andacollo in December humidity is 42%. With an average temperature of 14°C (58°F), this humidity feels like a comfortable and refreshing environment for traveling, allowing for enjoyable explorations without the heaviness of muggy conditions.

December Average Humidity in Andacollo

This chart illustrates the average monthly humidity levels in Andacollo, 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 Andacollo is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec41%41%48%60%79%83%86%83%68%64%49%42%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Andacollo

In Andacollo in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Andacollo.

Maximum UV Index Levels in Andacollo for December

The chart shows the monthly maximum UV Index (UVI) for Andacollo 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 Andacollo typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151411764479111415
Data source: Andacollo 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 Andacollo Compares to Other Months

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

This table compares monthly weather conditions in Andacollo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)16 mm (0.6 inches)41%extreme
February Weather15°C (60°F)17 mm (0.7 inches)41%extreme
March Weather12°C (55°F)15 mm (0.6 inches)48%extreme
April Weather9°C (48°F)32 mm (1.3 inches)60%high
May Weather4°C (39°F)89 mm (3.5 inches)79%high
June Weather0°C (33°F)197 mm (7.8 inches)82%moderate
July Weather-1°C (31°F)103 mm (4.1 inches)85%moderate
August Weather1°C (34°F)116 mm (4.6 inches)83%high
September Weather3°C (38°F)66 mm (2.6 inches)68%very high
October Weather6°C (44°F)56 mm (2.2 inches)64%extreme
November Weather11°C (52°F)20 mm (0.8 inches)49%extreme
December Weather14°C (58°F)22 mm (0.9 inches)42%extreme

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