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December Weather in Los Angeles, Chile

Last updated: August 22, 2025

In Los Angeles, Chile, the average temperature in December is a pleasant 18°C (65°F). Expect a minimum of 6°C (43°F) and a maximum of 33°C (92°F), providing a delightful range for outdoor activities. During this month, precipitation is relatively low, at just 15 mm (0.6 in) over 2 days, with an average humidity of 42%. Enjoy the mild climate!

December Temperature in Los Angeles

In December in Los Angeles, the average temperature is 18°C (65°F). Maximum temperatures can reach up to 33°C (92°F), while the minimum can drop as low as 6°C (43°F). This range makes Los Angeles a great destination for travelers seeking comfortable weather and a variety of outdoor activities.

December Weather in Los Angeles: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Los Angeles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Angeles, December typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec666762565047464750545964
Data source: Temperature data for Los Angeles 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 Los Angeles

In Los Angeles in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in Los Angeles

The chart displays monthly precipitation patterns in Los Angeles, 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 Los Angeles, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec2515335113427614614885804915
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Los Angeles

In Los Angeles in December, humidity is 42%. With an average temperature of 18°C (65°F), this humidity feels like a pleasant embrace, making it comfortable for traveling as the air remains crisp and refreshing, perfect for exploring the sights without feeling sticky or overheated.

December Average Humidity in Los Angeles

This chart illustrates the average monthly humidity levels in Los Angeles, 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 Los Angeles 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 Los Angeles

In Los Angeles 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 Los Angeles, you can check here.

Maximum UV Index Levels in Los Angeles for December

The chart shows the monthly maximum UV Index (UVI) for Los Angeles 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 Los Angeles typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310743357101314
Data source: Los Angeles 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 Los Angeles Compares to Other Months

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

This table compares monthly weather conditions in Los Angeles, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)25 mm (1.0 inches)41%extreme
February Weather19°C (67°F)15 mm (0.6 inches)41%extreme
March Weather17°C (62°F)33 mm (1.3 inches)48%very high
April Weather13°C (56°F)51 mm (2.0 inches)60%high
May Weather10°C (50°F)134 mm (5.3 inches)79%moderate
June Weather8°C (47°F)276 mm (10.9 inches)82%moderate
July Weather8°C (46°F)146 mm (5.7 inches)85%moderate
August Weather8°C (47°F)148 mm (5.8 inches)83%moderate
September Weather10°C (51°F)85 mm (3.3 inches)68%high
October Weather12°C (54°F)80 mm (3.1 inches)64%very high
November Weather15°C (60°F)49 mm (1.9 inches)49%extreme
December Weather18°C (65°F)15 mm (0.6 inches)42%extreme

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