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December Weather in Fort Loudon, United States

Last updated: June 24, 2025

In December, the average temperature in Fort Loudon, United States is a chilly 2°C (36°F). During this time, expect minimum temperatures to plummet to -14°C (8°F), while the maximum can reach a mild 19°C (66°F). With an average precipitation of 93 mm (3.7 in) spread over 9 days, this season also boasts a high humidity of 85%, making for a crisp and damp atmosphere.

December Temperature in Fort Loudon

In December in Fort Loudon, the average temperature is 2°C (36°F), with maximums reaching up to 19°C (66°F) and minimums plunging as low as -14°C (8°F). Be sure to pack layers to stay comfortable amid the wide range of temperatures during your travels.

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

The chart illustrates December temperature patterns in Fort Loudon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Loudon, December typically has an average temperature of 2°C (36°F), with highs reaching up to 19°C (66°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec323541526271777468574236
Data source: Temperature data for Fort Loudon 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 Loudon

In Fort Loudon in December, the precipitation amount is 93 mm (3.7 in) over the course of 9 days.

December Precipitation Trends in Fort Loudon

The chart displays monthly precipitation patterns in Fort Loudon, 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 Loudon, December typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6110089107123100121991251117693
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fort Loudon

In Fort Loudon in December, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

December Average Humidity in Fort Loudon

This chart illustrates the average monthly humidity levels in Fort Loudon, 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 Loudon is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fort Loudon

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

Maximum UV Index Levels in Fort Loudon for December

The chart shows the monthly maximum UV Index (UVI) for Fort Loudon 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 Loudon typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098743
Data source: Fort Loudon 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 Loudon Compares to Other Months

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

This table compares monthly weather conditions in Fort Loudon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)61 mm (2.4 inches)86%moderate
February Weather2°C (35°F)100 mm (3.9 inches)86%moderate
March Weather5°C (42°F)89 mm (3.5 inches)86%high
April Weather11°C (52°F)107 mm (4.2 inches)84%very high
May Weather17°C (63°F)123 mm (4.8 inches)78%very high
June Weather22°C (71°F)99 mm (3.9 inches)79%very high
July Weather25°C (77°F)121 mm (4.8 inches)70%very high
August Weather23°C (74°F)99 mm (3.9 inches)59%very high
September Weather20°C (68°F)125 mm (4.9 inches)68%very high
October Weather14°C (58°F)110 mm (4.3 inches)80%high
November Weather6°C (43°F)76 mm (3.0 inches)86%moderate
December Weather2°C (36°F)93 mm (3.7 inches)85%moderate

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