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December Weather in El Reno, United States

Last updated: June 24, 2025

In December, the average temperature in El Reno, United States hovers around 6°C (44°F), with a possible minimum dipping to -9°C (15°F) and a maximum reaching 27°C (81°F). Expect a total precipitation of about 33 mm (1.3 in) spread over 3 days, contributing to an average humidity level of 84%.

December Temperature in El Reno

In December in El Reno, the average temperature is 6°C (44°F). The maximum can reach 27°C (81°F) and the minimum can be as low as -9°C (15°F). Be prepared for a range of weather conditions and pack accordingly for your trip!

December Weather in El Reno: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in El Reno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Reno, December typically has an average temperature of 6°C (44°F), with highs reaching up to 27°C (81°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec394053596979838175614943
Data source: Temperature data for El Reno 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 El Reno

In El Reno in December, the precipitation amount is 33 mm (1.3 in) over the course of 3 days.

December Precipitation Trends in El Reno

The chart displays monthly precipitation patterns in El Reno, 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 El Reno, December typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec41387810114088535880942733
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in El Reno

In El Reno in December humidity is 84%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and necessitating layered clothing to stay warm and dry while exploring the area.

December Average Humidity in El Reno

This chart illustrates the average monthly humidity levels in El Reno, 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 El Reno is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in El Reno

In El Reno 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 El Reno, you can check the information here.

Maximum UV Index Levels in El Reno for December

The chart shows the monthly maximum UV Index (UVI) for El Reno 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 El Reno typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110753
Data source: El Reno 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 El Reno Compares to Other Months

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

This table compares monthly weather conditions in El Reno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)41 mm (1.6 inches)76%moderate
February Weather4°C (40°F)38 mm (1.5 inches)76%high
March Weather12°C (53°F)78 mm (3.1 inches)70%very high
April Weather15°C (59°F)101 mm (4.0 inches)72%very high
May Weather21°C (70°F)140 mm (5.5 inches)82%extreme
June Weather26°C (79°F)88 mm (3.5 inches)82%extreme
July Weather28°C (83°F)53 mm (2.1 inches)80%extreme
August Weather27°C (81°F)58 mm (2.3 inches)72%extreme
September Weather24°C (76°F)80 mm (3.2 inches)64%very high
October Weather16°C (62°F)94 mm (3.7 inches)71%high
November Weather10°C (50°F)27 mm (1.1 inches)81%moderate
December Weather6°C (44°F)33 mm (1.3 inches)84%moderate

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