nomadseason

December Weather in Vicuna, Chile

Last updated: August 22, 2025

In Vicuna, Chile, the average temperature in December is a pleasant 18°C (64°F). Temperatures can range from a cool 10°C (49°F) to a warm 27°C (80°F), providing a comfortable climate. Expect minimal rainfall, with an average precipitation amount of just 6 mm (0.2 in) over 1 day. Additionally, the average humidity sits at a refreshing 35%, making it an ideal time to explore the outdoors!

December Temperature in Vicuna

In December in Vicuna, the average temperature is 18°C (64°F). Maximums can reach 27°C (80°F), and minimums can be as low as 10°C (49°F). This pleasant climate makes Vicuna an ideal destination for travelers seeking mild weather and outdoor adventures.

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

The chart illustrates December temperature patterns in Vicuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vicuna, December typically has an average temperature of 18°C (64°F), with highs reaching up to 27°C (80°F) and lows dropping to around 10°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec656563595344454853576164
Data source: Temperature data for Vicuna generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Vicuna

In Vicuna in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in Vicuna

The chart displays monthly precipitation patterns in Vicuna, 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 Vicuna, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec897740501719171356
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Vicuna

In Vicuna in December humidity is 35%. With an average temperature of 18°C (64°F), this humidity feels like a pleasant and mild environment for traveling, making outdoor activities enjoyable without the discomfort of excessive stickiness.

December Average Humidity in Vicuna

This chart illustrates the average monthly humidity levels in Vicuna, 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 Vicuna is approximately 35%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec39%40%46%50%58%62%67%64%50%48%41%35%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vicuna

In Vicuna in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Vicuna.

Maximum UV Index Levels in Vicuna for December

The chart shows the monthly maximum UV Index (UVI) for Vicuna 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 Vicuna typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16141310756710121516
Data source: Vicuna 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 Vicuna Compares to Other Months

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

This table compares monthly weather conditions in Vicuna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)8 mm (0.3 inches)39%extreme
February Weather18°C (65°F)9 mm (0.3 inches)40%extreme
March Weather17°C (63°F)7 mm (0.3 inches)46%extreme
April Weather15°C (59°F)7 mm (0.3 inches)50%very high
May Weather12°C (53°F)40 mm (1.6 inches)58%high
June Weather7°C (44°F)50 mm (2.0 inches)62%moderate
July Weather7°C (45°F)17 mm (0.7 inches)67%high
August Weather9°C (49°F)19 mm (0.7 inches)64%high
September Weather12°C (53°F)17 mm (0.7 inches)50%very high
October Weather14°C (57°F)13 mm (0.5 inches)48%extreme
November Weather16°C (61°F)5 mm (0.2 inches)41%extreme
December Weather18°C (64°F)6 mm (0.2 inches)35%extreme

Compare Vicuna's Climate with Cities Worldwide