nomadseason

December Weather in Red Oak, United States

Last updated: June 24, 2025

In December, the average temperature in Red Oak, United States hovers around 8°C (47°F), with a potential chill that can drop to a brisk -7°C (20°F) and a rare warm peak of 26°C (79°F). Expect a total precipitation of 82 mm (3.2 in) over approximately 7 days, contributing to a high average humidity of 87%.

December Temperature in Red Oak

In December in Red Oak, the average temperature is 8°C (47°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -7°C (20°F). Be prepared for a wide range of temperatures when traveling to Red Oak during this month.

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

The chart illustrates December temperature patterns in Red Oak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Red Oak, December typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec414455607078828076635146
Data source: Temperature data for Red Oak generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Red Oak

In Red Oak in December, the precipitation amount is 82 mm (3.2 in) over the course of 7 days.

December Precipitation Trends in Red Oak

The chart displays monthly precipitation patterns in Red Oak, 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 Red Oak, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec801131141291938582109811486482
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Red Oak

In Red Oak in December, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.

December Average Humidity in Red Oak

This chart illustrates the average monthly humidity levels in Red Oak, 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 Red Oak is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Red Oak

In Red Oak 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 Red Oak for better planning.

Maximum UV Index Levels in Red Oak for December

The chart shows the monthly maximum UV Index (UVI) for Red Oak 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 Red Oak typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109754
Data source: Red Oak 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 Red Oak Compares to Other Months

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

This table compares monthly weather conditions in Red Oak, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)80 mm (3.1 inches)79%moderate
February Weather7°C (44°F)113 mm (4.5 inches)78%high
March Weather13°C (56°F)114 mm (4.5 inches)75%high
April Weather16°C (61°F)128 mm (5.1 inches)75%very high
May Weather21°C (70°F)193 mm (7.6 inches)83%very high
June Weather26°C (79°F)85 mm (3.3 inches)81%extreme
July Weather28°C (82°F)82 mm (3.2 inches)78%extreme
August Weather27°C (80°F)109 mm (4.3 inches)68%very high
September Weather24°C (76°F)80 mm (3.2 inches)64%very high
October Weather17°C (63°F)148 mm (5.8 inches)71%high
November Weather11°C (52°F)64 mm (2.5 inches)82%moderate
December Weather8°C (47°F)82 mm (3.2 inches)87%moderate

Compare Red Oak's Climate with Cities Worldwide