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December Weather in Los Olivos, United States

Last updated: June 24, 2025

In December, the average temperature in Los Olivos, United States hovers around 11°C (52°F), making for a mild climate. Expect minimum temperatures to sink to 0°C (33°F), while highs can reach up to 26°C (78°F). Be prepared for some rain, as the area receives approximately 61 mm (2.4 in) of precipitation over 5 days, contributing to an elevated average humidity of 76%.

December Temperature in Los Olivos

In December in Los Olivos, the average temperature is 11°C (52°F). The maximum can reach 26°C (78°F), while the minimum can be as low as 0°C (33°F). It's advisable to pack layers to accommodate the varying temperatures during your travels.

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

The chart illustrates December temperature patterns in Los Olivos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Olivos, December typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (78°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec515153596168737370645851
Data source: Temperature data for Los Olivos 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 Olivos

In Los Olivos, in December, the precipitation amount is 61 mm (2.4 in) over the course of 5 days.

December Precipitation Trends in Los Olivos

The chart displays monthly precipitation patterns in Los Olivos, 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 Olivos, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec9585952513111292961
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Los Olivos

In Los Olivos in December, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.

December Average Humidity in Los Olivos

This chart illustrates the average monthly humidity levels in Los Olivos, 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 Olivos is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%80%76%75%74%75%72%70%70%74%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Los Olivos

In Los Olivos in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Los Olivos for better planning.

Maximum UV Index Levels in Los Olivos for December

The chart shows the monthly maximum UV Index (UVI) for Los Olivos 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 Olivos typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110754
Data source: Los Olivos 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 Olivos Compares to Other Months

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

This table compares monthly weather conditions in Los Olivos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)95 mm (3.7 inches)80%moderate
February Weather11°C (52°F)85 mm (3.3 inches)83%high
March Weather12°C (53°F)94 mm (3.7 inches)80%very high
April Weather15°C (59°F)25 mm (1.0 inches)76%very high
May Weather16°C (62°F)13 mm (0.5 inches)75%extreme
June Weather20°C (69°F)1 mm (0.0 inches)74%extreme
July Weather23°C (73°F)1 mm (0.0 inches)75%extreme
August Weather23°C (73°F)0 mm (0.0 inches)72%extreme
September Weather21°C (70°F)2 mm (0.1 inches)70%very high
October Weather18°C (65°F)9 mm (0.3 inches)70%high
November Weather14°C (58°F)29 mm (1.1 inches)74%moderate
December Weather11°C (52°F)61 mm (2.4 inches)76%moderate

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