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December Weather in Oakman, United States

Last updated: June 24, 2025

In December, the average temperature in Oakman, United States is a cool 10°C (50°F). Visitors should prepare for a range of temperatures, as it can dip to a chilly -6°C (22°F) at night and rise to a pleasant 24°C (76°F) during the day. With 154 mm (6.1 in) of precipitation spread over 12 days, expect a fair share of rainy moments. Don't forget to dress for the occasion, as the average humidity hovers around a high 88%!

December Temperature in Oakman

In December in Oakman, the average temperature is 10°C (50°F). Maximums can reach 24°C (76°F), and minimums can drop as low as -6°C (22°F). Therefore, it's advisable to pack layers to accommodate the wide range of temperatures while exploring Oakman.

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

The chart illustrates December temperature patterns in Oakman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oakman, December typically has an average temperature of 10°C (50°F), with highs reaching up to 24°C (76°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec465158637278818077675349
Data source: Temperature data for Oakman 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 Oakman

In Oakman in December, the precipitation amount is 154 mm (6.1 in) over the course of 12 days.

December Precipitation Trends in Oakman

The chart displays monthly precipitation patterns in Oakman, 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 Oakman, December typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1191901791601071501001209311678154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oakman

In Oakman in December, humidity is 88%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and encouraging travelers to seek cozy indoor activities instead.

December Average Humidity in Oakman

This chart illustrates the average monthly humidity levels in Oakman, 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 Oakman is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oakman

In Oakman 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 Oakman for better planning.

Maximum UV Index Levels in Oakman for December

The chart shows the monthly maximum UV Index (UVI) for Oakman 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 Oakman typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Oakman 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 Oakman Compares to Other Months

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

This table compares monthly weather conditions in Oakman, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)119 mm (4.7 inches)85%moderate
February Weather11°C (52°F)190 mm (7.5 inches)84%high
March Weather14°C (58°F)179 mm (7.0 inches)82%very high
April Weather17°C (63°F)160 mm (6.3 inches)82%very high
May Weather22°C (73°F)107 mm (4.2 inches)82%extreme
June Weather25°C (78°F)150 mm (5.9 inches)79%extreme
July Weather27°C (81°F)100 mm (3.9 inches)82%extreme
August Weather27°C (81°F)120 mm (4.7 inches)77%extreme
September Weather25°C (77°F)93 mm (3.7 inches)74%very high
October Weather19°C (67°F)116 mm (4.6 inches)73%high
November Weather11°C (53°F)78 mm (3.1 inches)85%high
December Weather10°C (50°F)154 mm (6.1 inches)88%moderate

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