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December Weather in Heavener, United States

Last updated: June 24, 2025

In December, the average temperature in Heavener, United States hovers around 8°C (47°F). While the mercury can dip to a chilly -7°C (20°F), it can also soar to a warm 26°C (80°F). Expect 85 mm (3.4 in) of precipitation over 7 days, contributing to an average humidity of 87%. Prepare for a month that blends briskness with the occasional warmth!

December Temperature in Heavener

In December in Heavener, the average temperature is 8°C (47°F). The maximum can reach 26°C (80°F), while the minimum can drop as low as -7°C (20°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates December temperature patterns in Heavener, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heavener, December typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (80°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec414455607078818076635146
Data source: Temperature data for Heavener 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 Heavener

In Heavener in December, the precipitation amount is 85 mm (3.4 in) over the course of 7 days.

December Precipitation Trends in Heavener

The chart displays monthly precipitation patterns in Heavener, 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 Heavener, December typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec751201141371888782106611236285
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heavener

In Heavener 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 Heavener

This chart illustrates the average monthly humidity levels in Heavener, 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 Heavener is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heavener

In Heavener 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 Heavener for better planning.

Maximum UV Index Levels in Heavener for December

The chart shows the monthly maximum UV Index (UVI) for Heavener 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 Heavener typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109754
Data source: Heavener 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 Heavener Compares to Other Months

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

This table compares monthly weather conditions in Heavener, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)74 mm (2.9 inches)82%moderate
February Weather7°C (45°F)119 mm (4.7 inches)79%high
March Weather13°C (55°F)114 mm (4.5 inches)77%high
April Weather16°C (61°F)137 mm (5.4 inches)78%very high
May Weather21°C (70°F)188 mm (7.4 inches)82%extreme
June Weather26°C (78°F)87 mm (3.4 inches)81%extreme
July Weather27°C (82°F)82 mm (3.2 inches)75%extreme
August Weather26°C (80°F)106 mm (4.2 inches)61%very high
September Weather24°C (76°F)61 mm (2.4 inches)59%very high
October Weather17°C (63°F)123 mm (4.8 inches)69%high
November Weather11°C (51°F)62 mm (2.5 inches)82%moderate
December Weather8°C (47°F)85 mm (3.4 inches)87%moderate

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