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December Weather in Port Hueneme, United States

Last updated: June 24, 2025

In Port Hueneme, United States, the average temperature in December hovers around 13°C (57°F). Temperatures can vary widely, dipping to a cool 6°C (43°F) and soaring to a pleasant 25°C (78°F). Expect about 70 mm (2.8 in) of precipitation spread over 5 days, with an average humidity level of 76%. Be prepared for a mix of conditions!

December Temperature in Port Hueneme

In December in Port Hueneme, the average temperature is 13°C (57°F). Maximums can reach 25°C (78°F), while minimums can drop to as low as 6°C (43°F). This moderate climate makes Port Hueneme a pleasant destination for travelers seeking a comfortable getaway.

December Weather in Port Hueneme: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port Hueneme, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Hueneme, December typically has an average temperature of 13°C (57°F), with highs reaching up to 25°C (78°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec565556606165697069666156
Data source: Temperature data for Port Hueneme 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 Port Hueneme

In Port Hueneme in December, the precipitation amount is 70 mm (2.8 in) over the course of 5 days.

December Precipitation Trends in Port Hueneme

The chart displays monthly precipitation patterns in Port Hueneme, 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 Port Hueneme, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec8469782014412292070
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Port Hueneme

In Port Hueneme in December humidity is 76%. With an average temperature of 13°C (57°F), this humidity feels like a damp chill wrapping around you, making travel uncomfortable and prompting a constant need for a light jacket as you navigate through the misty atmosphere.

December Average Humidity in Port Hueneme

This chart illustrates the average monthly humidity levels in Port Hueneme, 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 Port Hueneme is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%76%68%58%52%46%39%48%59%72%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port Hueneme

In Port Hueneme 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 Port Hueneme for better planning.

Maximum UV Index Levels in Port Hueneme for December

The chart shows the monthly maximum UV Index (UVI) for Port Hueneme 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 Port Hueneme typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Port Hueneme 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 Port Hueneme Compares to Other Months

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

This table compares monthly weather conditions in Port Hueneme, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)84 mm (3.3 inches)78%moderate
February Weather13°C (56°F)69 mm (2.7 inches)82%high
March Weather14°C (57°F)78 mm (3.1 inches)75%very high
April Weather16°C (60°F)20 mm (0.8 inches)68%very high
May Weather16°C (61°F)14 mm (0.5 inches)57%extreme
June Weather18°C (65°F)4 mm (0.1 inches)52%extreme
July Weather21°C (69°F)1 mm (0.1 inches)46%extreme
August Weather21°C (70°F)2 mm (0.1 inches)39%extreme
September Weather20°C (69°F)2 mm (0.1 inches)48%very high
October Weather19°C (66°F)9 mm (0.4 inches)59%high
November Weather16°C (61°F)20 mm (0.8 inches)72%moderate
December Weather13°C (57°F)70 mm (2.8 inches)76%moderate

Compare Port Hueneme's Climate with Cities Worldwide