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December Weather in Franklin, United States

Last updated: June 24, 2025

In December, the average temperature in Franklin, United States hovers around 2°C (36°F). Expect a minimum chill of -16°C (3°F), while the mercury can rise as high as 20°C (68°F). During this time, anticipate 92 mm (3.6 in) of precipitation spread over 11 days, coupled with a high average humidity of 85%. Brace yourself for a damp and variable climate!

December Temperature in Franklin

In December in Franklin, the average temperature is 2°C (36°F). Maximums can reach 20°C (68°F), while minimums can drop to as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers for both warm and cold conditions.

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

The chart illustrates December temperature patterns in Franklin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Franklin, December typically has an average temperature of 2°C (36°F), with highs reaching up to 20°C (68°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec313641516067727064554136
Data source: Temperature data for Franklin 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 Franklin

In Franklin in December, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

December Precipitation Trends in Franklin

The chart displays monthly precipitation patterns in Franklin, 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 Franklin, December typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec71106851191441121021301181177192
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Franklin

In Franklin 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 Franklin

This chart illustrates the average monthly humidity levels in Franklin, 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 Franklin 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 Franklin

In Franklin 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 Franklin, you can check the information here.

Maximum UV Index Levels in Franklin for December

The chart shows the monthly maximum UV Index (UVI) for Franklin 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 Franklin typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710111011109753
Data source: Franklin 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 Franklin Compares to Other Months

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

This table compares monthly weather conditions in Franklin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)71 mm (2.8 inches)86%moderate
February Weather2°C (37°F)106 mm (4.2 inches)86%moderate
March Weather5°C (42°F)85 mm (3.3 inches)86%high
April Weather10°C (51°F)119 mm (4.7 inches)84%very high
May Weather16°C (61°F)144 mm (5.7 inches)78%extreme
June Weather20°C (67°F)112 mm (4.4 inches)79%very high
July Weather22°C (72°F)102 mm (4.0 inches)70%extreme
August Weather21°C (70°F)130 mm (5.1 inches)59%very high
September Weather18°C (65°F)118 mm (4.6 inches)68%very high
October Weather13°C (55°F)117 mm (4.6 inches)80%high
November Weather5°C (41°F)71 mm (2.8 inches)86%moderate
December Weather2°C (36°F)92 mm (3.6 inches)85%moderate

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