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December Weather in Oak Creek, United States

Last updated: June 24, 2025

In December, the average temperature in Oak Creek, United States is a chilly -7°C (20°F), with extremes ranging from a bone-numbing -25°C (-12°F) to a surprisingly mild 10°C (51°F). Expect about 71 mm (2.8 in) of precipitation over 12 days, contributing to an average humidity of 85%. Prepare for a truly wintry experience!

December Temperature in Oak Creek

In December in Oak Creek, the average temperature is -7°C (20°F). The maximum can reach 10°C (51°F), while the minimum can drop as low as -25°C (-12°F). Travelers should be prepared for chilly conditions and significant temperature fluctuations during their visit.

December Weather in Oak Creek: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Oak Creek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oak Creek, December typically has an average temperature of -7°C (20°F), with highs reaching up to 10°C (51°F) and lows dropping to around -25°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec202230344357646355382720
Data source: Temperature data for Oak Creek 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 Oak Creek

In Oak Creek in December, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

December Precipitation Trends in Oak Creek

The chart displays monthly precipitation patterns in Oak Creek, 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 Oak Creek, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec658983668144423341705671
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oak Creek

In Oak Creek in December humidity is 85%. With an average temperature of -7°C (20°F), this humidity feels like an icy breath that clings to your skin, making travel challenging as the cold seeps into your bones while you navigate through the damp air.

December Average Humidity in Oak Creek

This chart illustrates the average monthly humidity levels in Oak Creek, 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 Oak Creek is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%75%67%67%68%62%63%63%72%80%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oak Creek

In Oak Creek in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Oak Creek, you can check the information here.

Maximum UV Index Levels in Oak Creek for December

The chart shows the monthly maximum UV Index (UVI) for Oak Creek 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 Oak Creek typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111213121110753
Data source: Oak Creek 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 Oak Creek Compares to Other Months

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

This table compares monthly weather conditions in Oak Creek, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)65 mm (2.6 inches)84%moderate
February Weather-6°C (22°F)89 mm (3.5 inches)85%high
March Weather-1°C (30°F)83 mm (3.3 inches)75%very high
April Weather1°C (34°F)66 mm (2.6 inches)67%extreme
May Weather6°C (43°F)81 mm (3.2 inches)67%extreme
June Weather14°C (57°F)44 mm (1.7 inches)68%extreme
July Weather18°C (64°F)42 mm (1.6 inches)62%extreme
August Weather17°C (63°F)33 mm (1.3 inches)63%extreme
September Weather13°C (55°F)40 mm (1.6 inches)63%very high
October Weather3°C (38°F)70 mm (2.8 inches)72%high
November Weather-3°C (28°F)56 mm (2.2 inches)79%moderate
December Weather-7°C (20°F)71 mm (2.8 inches)85%moderate

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