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December Weather in Fort Oglethorpe, United States

Last updated: June 24, 2025

In December, the average temperature in Fort Oglethorpe, United States hovers around 8°C (46°F), with a chilly minimum of -8°C (18°F) and a pleasant maximum reaching 23°C (73°F). Expect 139 mm (5.5 in) of precipitation spread over about 10 days, contributing to a high average humidity of 88%. Be prepared for a mix of weather as you explore!

December Temperature in Fort Oglethorpe

In December in Fort Oglethorpe, the average temperature is 8°C (46°F), with maximums reaching 23°C (73°F) and minimums dropping to as low as -8°C (18°F). Be prepared for a wide range of temperatures, so pack accordingly for your travels!

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

The chart illustrates December temperature patterns in Fort Oglethorpe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Oglethorpe, December typically has an average temperature of 8°C (46°F), with highs reaching up to 23°C (73°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec434854607076797874645046
Data source: Temperature data for Fort Oglethorpe 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 Oglethorpe

In Fort Oglethorpe, in December, the total precipitation amount is 139 mm (5.5 in) accumulated over 10 days.

December Precipitation Trends in Fort Oglethorpe

The chart displays monthly precipitation patterns in Fort Oglethorpe, 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 Oglethorpe, December typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec991711691569612010612110613372139
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fort Oglethorpe

In Fort Oglethorpe in December, humidity is 88%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much more uncomfortable than the temperature alone would suggest.

December Average Humidity in Fort Oglethorpe

This chart illustrates the average monthly humidity levels in Fort Oglethorpe, 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 Oglethorpe is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fort Oglethorpe

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

Maximum UV Index Levels in Fort Oglethorpe for December

The chart shows the monthly maximum UV Index (UVI) for Fort Oglethorpe 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 Oglethorpe typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Fort Oglethorpe 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 Oglethorpe Compares to Other Months

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

This table compares monthly weather conditions in Fort Oglethorpe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)99 mm (3.9 inches)87%moderate
February Weather9°C (48°F)171 mm (6.7 inches)87%high
March Weather12°C (54°F)169 mm (6.7 inches)85%very high
April Weather16°C (60°F)156 mm (6.2 inches)82%very high
May Weather21°C (70°F)96 mm (3.8 inches)83%extreme
June Weather24°C (76°F)120 mm (4.7 inches)82%extreme
July Weather26°C (80°F)106 mm (4.2 inches)78%extreme
August Weather26°C (78°F)121 mm (4.8 inches)67%very high
September Weather24°C (75°F)106 mm (4.2 inches)64%very high
October Weather18°C (65°F)133 mm (5.2 inches)74%high
November Weather10°C (50°F)72 mm (2.8 inches)87%moderate
December Weather8°C (46°F)139 mm (5.5 inches)88%moderate

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