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December Weather in Oakdale, United States

Last updated: June 24, 2025

In December, the average temperature in Oakdale, United States is a cool 13°C (55°F). Expect minimums dipping to -3°C (26°F) and maximums soaring up to 28°C (83°F). During this month, 125 mm (4.9 in) of precipitation typically falls over about 10 days, contributing to an average humidity level of 88%. Enjoy the unique climate as you explore this vibrant locale!

December Temperature in Oakdale

In December in Oakdale, the average temperature is 13°C (55°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -3°C (26°F). This unpredictable weather makes it essential for travelers to pack for both warm and cool conditions.

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

The chart illustrates December temperature patterns in Oakdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oakdale, December typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec525664677680828279715955
Data source: Temperature data for Oakdale 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 Oakdale

In Oakdale in December, the precipitation amount is 125 mm (4.9 in) spread over a period of 10 days.

December Precipitation Trends in Oakdale

The chart displays monthly precipitation patterns in Oakdale, 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 Oakdale, December typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1091169617121115514718013912472125
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oakdale

In Oakdale in December humidity is 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.

December Average Humidity in Oakdale

This chart illustrates the average monthly humidity levels in Oakdale, 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 Oakdale is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%80%81%76%73%72%72%73%83%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oakdale

In Oakdale in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Oakdale.

Maximum UV Index Levels in Oakdale for December

The chart shows the monthly maximum UV Index (UVI) for Oakdale 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 Oakdale typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110865
Data source: Oakdale 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 Oakdale Compares to Other Months

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

This table compares monthly weather conditions in Oakdale, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)109 mm (4.3 inches)81%moderate
February Weather14°C (57°F)116 mm (4.6 inches)81%very high
March Weather18°C (64°F)96 mm (3.8 inches)79%very high
April Weather20°C (68°F)171 mm (6.7 inches)80%extreme
May Weather24°C (76°F)210 mm (8.3 inches)81%extreme
June Weather27°C (81°F)154 mm (6.1 inches)76%extreme
July Weather28°C (82°F)147 mm (5.8 inches)73%extreme
August Weather28°C (82°F)180 mm (7.1 inches)71%extreme
September Weather26°C (79°F)139 mm (5.5 inches)72%very high
October Weather22°C (71°F)124 mm (4.9 inches)73%very high
November Weather15°C (59°F)72 mm (2.8 inches)83%high
December Weather13°C (55°F)125 mm (4.9 inches)88%moderate

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