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December Weather in Vilcun, Chile

Last updated: August 22, 2025

In December, the average temperature in Vilcun, Chile hovers around 15°C (59°F), offering a mild climate for visitors. Expect minimums dipping to 3°C (38°F) and maximums soaring up to 33°C (91°F). Rainfall is moderate, with approximately 58 mm (2.3 in) spread over 7 days. Humidity levels sit around 57%, providing a comfortable atmosphere for outdoor activities.

December Temperature in Vilcun

In December in Vilcun, the average temperature is 15°C (59°F). Maximums can reach 33°C (91°F), and minimums can drop as low as 3°C (38°F). This variability makes Vilcun an ideal destination for travelers looking to experience a mix of mild and warm weather.

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

The chart illustrates December temperature patterns in Vilcun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vilcun, December typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (91°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec616257534845434547505559
Data source: Temperature data for Vilcun 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 Vilcun

In Vilcun in December, the precipitation amount is 58 mm (2.3 in) over the course of 7 days.

December Precipitation Trends in Vilcun

The chart displays monthly precipitation patterns in Vilcun, 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 Vilcun, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec493384962143482402331341598658
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Vilcun

In Vilcun in December, humidity is 57%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing embrace, making it comfortable for traveling while adding a light dampness that keeps the air feeling vibrant and alive.

December Average Humidity in Vilcun

This chart illustrates the average monthly humidity levels in Vilcun, 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 Vilcun is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec53%53%60%72%86%86%88%87%79%72%62%57%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vilcun

In Vilcun 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 Vilcun, you can check here.

Maximum UV Index Levels in Vilcun for December

The chart shows the monthly maximum UV Index (UVI) for Vilcun 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 Vilcun typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310643357101214
Data source: Vilcun 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 Vilcun Compares to Other Months

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

This table compares monthly weather conditions in Vilcun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)49 mm (1.9 inches)53%extreme
February Weather17°C (62°F)33 mm (1.3 inches)53%extreme
March Weather14°C (58°F)84 mm (3.3 inches)60%very high
April Weather11°C (53°F)96 mm (3.8 inches)71%high
May Weather9°C (48°F)214 mm (8.4 inches)86%moderate
June Weather7°C (45°F)348 mm (13.7 inches)86%moderate
July Weather6°C (43°F)240 mm (9.5 inches)88%moderate
August Weather7°C (45°F)233 mm (9.2 inches)87%moderate
September Weather8°C (48°F)134 mm (5.3 inches)79%high
October Weather10°C (50°F)159 mm (6.3 inches)72%very high
November Weather13°C (55°F)86 mm (3.4 inches)62%extreme
December Weather15°C (59°F)58 mm (2.3 inches)57%extreme

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