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December Weather in Oologah, United States

Last updated: June 24, 2025

In December, the average temperature in Oologah, United States is a brisk 6°C (44°F). You can expect a minimum chill of -9°C (15°F), while the mercury may soar to a pleasant 25°C (77°F) on warmer days. With an average precipitation of 45 mm (1.8 in) spread over 5 days, and humidity levels reaching about 85%, prepare for a mix of weather conditions that defines this unique season.

December Temperature in Oologah

In December in Oologah, the average temperature is 6°C (44°F). The maximum can reach 25°C (77°F), while the minimum can be as low as -9°C (15°F). Be prepared for a wide range of temperatures when traveling to Oologah during this month.

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

The chart illustrates December temperature patterns in Oologah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oologah, December typically has an average temperature of 6°C (44°F), with highs reaching up to 25°C (77°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec384053596979828076624944
Data source: Temperature data for Oologah 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 Oologah

In Oologah in December, the total precipitation amount is 45 mm (1.8 in) over a span of 5 days.

December Precipitation Trends in Oologah

The chart displays monthly precipitation patterns in Oologah, 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 Oologah, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec736211813021210593112911414945
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oologah

In Oologah in December, humidity is 85%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that seeps into your clothes, making travel uncomfortable and adding an extra layer of chill to the air.

December Average Humidity in Oologah

This chart illustrates the average monthly humidity levels in Oologah, 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 Oologah is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%71%74%83%83%81%73%67%72%82%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oologah

In Oologah 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 Oologah, you can check the information here.

Maximum UV Index Levels in Oologah for December

The chart shows the monthly maximum UV Index (UVI) for Oologah 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 Oologah typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Oologah 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 Oologah Compares to Other Months

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

This table compares monthly weather conditions in Oologah, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)73 mm (2.9 inches)77%moderate
February Weather4°C (40°F)62 mm (2.4 inches)76%high
March Weather12°C (53°F)118 mm (4.6 inches)71%high
April Weather15°C (59°F)130 mm (5.1 inches)73%very high
May Weather21°C (69°F)212 mm (8.3 inches)83%very high
June Weather26°C (79°F)104 mm (4.1 inches)83%extreme
July Weather28°C (83°F)93 mm (3.7 inches)81%extreme
August Weather27°C (80°F)112 mm (4.4 inches)73%very high
September Weather24°C (76°F)90 mm (3.6 inches)67%very high
October Weather16°C (62°F)141 mm (5.5 inches)72%high
November Weather10°C (50°F)49 mm (1.9 inches)82%moderate
December Weather6°C (44°F)45 mm (1.8 inches)85%moderate

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