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December Weather in Wynnewood, United States

Last updated: June 24, 2025

In December, the average temperature in Wynnewood, United States hovers around 8°C (46°F), with possible fluctuations ranging from a chilly -8°C (17°F) to a balmy 27°C (80°F). Expect 43 mm (1.7 in) of precipitation spread over 4 days, contributing to an average humidity of 87%. Be prepared for a range of weather conditions as you explore!

December Temperature in Wynnewood

In December in Wynnewood, the average temperature is 8°C (46°F). The maximum can reach 27°C (80°F), and the minimum can be as low as -8°C (17°F). It's advisable to pack layers to accommodate the wide range of temperatures you'll experience during your travels.

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

The chart illustrates December temperature patterns in Wynnewood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wynnewood, December typically has an average temperature of 8°C (46°F), with highs reaching up to 27°C (80°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec414355617179838276635246
Data source: Temperature data for Wynnewood 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 Wynnewood

In Wynnewood in December, the precipitation amount is 43 mm (1.7 in) over the course of 4 days.

December Precipitation Trends in Wynnewood

The chart displays monthly precipitation patterns in Wynnewood, 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 Wynnewood, December typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec5164921261518145621061063343
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Wynnewood

In Wynnewood in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

December Average Humidity in Wynnewood

This chart illustrates the average monthly humidity levels in Wynnewood, 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 Wynnewood 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 Wynnewood

In Wynnewood 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 Wynnewood for better planning.

Maximum UV Index Levels in Wynnewood for December

The chart shows the monthly maximum UV Index (UVI) for Wynnewood 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 Wynnewood typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101011111110754
Data source: Wynnewood 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 Wynnewood Compares to Other Months

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

This table compares monthly weather conditions in Wynnewood, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)51 mm (2.0 inches)79%moderate
February Weather6°C (43°F)64 mm (2.5 inches)78%high
March Weather13°C (56°F)92 mm (3.6 inches)75%very high
April Weather16°C (61°F)126 mm (5.0 inches)75%very high
May Weather21°C (71°F)151 mm (6.0 inches)83%very high
June Weather26°C (79°F)81 mm (3.2 inches)81%extreme
July Weather28°C (83°F)45 mm (1.8 inches)78%extreme
August Weather28°C (82°F)62 mm (2.4 inches)68%extreme
September Weather24°C (76°F)106 mm (4.2 inches)64%very high
October Weather17°C (64°F)106 mm (4.2 inches)71%high
November Weather11°C (52°F)33 mm (1.3 inches)82%moderate
December Weather8°C (46°F)43 mm (1.7 inches)87%moderate

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