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December Weather in San Vicente, Chile

Last updated: August 22, 2025

In December, the average temperature in San Vicente, Chile is a pleasant 20°C (69°F). Expect a minimum of 8°C (47°F) and a maximum soaring to 34°C (94°F). With only 8 mm (0.3 in) of precipitation over just 1 day, the month boasts an average humidity of 39%, making it a great time to explore the area!

December Temperature in San Vicente

In December in San Vicente, the average temperature is 20°C (69°F). Maximums can reach 34°C (94°F) and minimums can be as low as 8°C (47°F). This variety in temperatures makes San Vicente an ideal destination for travelers looking to enjoy both warm days and cool evenings.

December Weather in San Vicente: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Vicente, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Vicente, December typically has an average temperature of 20°C (69°F), with highs reaching up to 34°C (94°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec717066595348475053586469
Data source: Temperature data for San Vicente 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 San Vicente

In San Vicente in December, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in San Vicente

The chart displays monthly precipitation patterns in San Vicente, 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 San Vicente, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec22910176616874824947168
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Vicente

In San Vicente in December, humidity is 39%. With an average temperature of 20°C (69°F), this humidity feels like a perfect balance, making it comfortable for traveling and exploring, allowing you to enjoy the outdoors without feeling overheated or sticky.

December Average Humidity in San Vicente

This chart illustrates the average monthly humidity levels in San Vicente, 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 San Vicente is approximately 39%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%41%46%54%70%78%82%79%62%64%53%39%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Vicente

In San Vicente 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 San Vicente, you can check here.

Maximum UV Index Levels in San Vicente for December

The chart shows the monthly maximum UV Index (UVI) for San Vicente 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 San Vicente typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753458111314
Data source: San Vicente 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 San Vicente Compares to Other Months

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

This table compares monthly weather conditions in San Vicente, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)22 mm (0.9 inches)40%extreme
February Weather21°C (70°F)8 mm (0.3 inches)41%extreme
March Weather19°C (66°F)10 mm (0.4 inches)46%extreme
April Weather15°C (59°F)17 mm (0.7 inches)54%high
May Weather12°C (53°F)66 mm (2.6 inches)70%moderate
June Weather9°C (48°F)168 mm (6.6 inches)78%moderate
July Weather8°C (47°F)74 mm (2.9 inches)82%moderate
August Weather10°C (50°F)82 mm (3.2 inches)79%moderate
September Weather12°C (54°F)49 mm (1.9 inches)62%very high
October Weather14°C (58°F)47 mm (1.9 inches)64%extreme
November Weather18°C (65°F)16 mm (0.6 inches)53%extreme
December Weather20°C (69°F)8 mm (0.3 inches)39%extreme

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