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December Weather in Fort Gibson, United States

Last updated: June 24, 2025

In December, the average temperature in Fort Gibson, United States hovers around 8°C (46°F). Be prepared for a range from a chilly -7°C (21°F) to a warm 24°C (76°F). During this month, you can expect approximately 75 mm (3.0 in) of precipitation spread over 7 days, with an average humidity level of 87%—perfect for cozy indoor activities!

December Temperature in Fort Gibson

In December in Fort Gibson, the average temperature is 8°C (46°F), with maximums reaching up to 24°C (76°F) and minimums dipping as low as -7°C (21°F). It's advisable to prepare for a wide range of weather conditions when traveling during this month.

December Weather in Fort Gibson: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fort Gibson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Gibson, December typically has an average temperature of 8°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -7°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec404354607079838176635146
Data source: Temperature data for Fort Gibson 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 Fort Gibson

In Fort Gibson in December, the precipitation amount is 75 mm (3.0 in) over a span of 7 days.

December Precipitation Trends in Fort Gibson

The chart displays monthly precipitation patterns in Fort Gibson, 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 Fort Gibson, December typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec86931241552137592111801396175
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fort Gibson

In Fort Gibson 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 Fort Gibson

This chart illustrates the average monthly humidity levels in Fort Gibson, 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 Fort Gibson 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 Fort Gibson

In Fort Gibson 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 Fort Gibson, you can check the information here.

Maximum UV Index Levels in Fort Gibson for December

The chart shows the monthly maximum UV Index (UVI) for Fort Gibson 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 Fort Gibson typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109753
Data source: Fort Gibson 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 Fort Gibson Compares to Other Months

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

This table compares monthly weather conditions in Fort Gibson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)86 mm (3.4 inches)79%moderate
February Weather6°C (43°F)92 mm (3.6 inches)78%high
March Weather12°C (54°F)124 mm (4.9 inches)75%high
April Weather15°C (60°F)155 mm (6.1 inches)75%very high
May Weather21°C (70°F)213 mm (8.4 inches)83%very high
June Weather26°C (79°F)75 mm (2.9 inches)81%extreme
July Weather28°C (83°F)92 mm (3.6 inches)78%extreme
August Weather27°C (81°F)111 mm (4.4 inches)68%very high
September Weather25°C (77°F)80 mm (3.1 inches)64%very high
October Weather17°C (63°F)139 mm (5.5 inches)71%high
November Weather11°C (51°F)61 mm (2.4 inches)82%moderate
December Weather8°C (46°F)75 mm (3.0 inches)87%moderate

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