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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 7°C (44°F). While you may experience chilly lows of -11°C (12°F), the mercury can rise to a comfortable 23°C (74°F) on warmer days. Expect 141 mm (5.6 in) of precipitation spread across 11 days, contributing to an average humidity of 88%.

December Temperature in Franklin

In December in Franklin, the average temperature is 7°C (44°F), with maximums reaching up to 23°C (74°F) and minimums dipping as low as -11°C (12°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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 7°C (44°F), with highs reaching up to 23°C (74°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec394351587076807773624744
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 total precipitation amount is 141 mm (5.6 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 141 mm (5.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9918115115912415412513613213688141
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 88%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that clings to your skin, making outdoor exploration uncomfortable and prompting frequent breaks in sheltered areas.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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 Weather4°C (39°F)99 mm (3.9 inches)87%moderate
February Weather6°C (44°F)181 mm (7.1 inches)86%high
March Weather11°C (52°F)151 mm (5.9 inches)86%high
April Weather15°C (58°F)159 mm (6.3 inches)82%very high
May Weather21°C (70°F)124 mm (4.9 inches)82%very high
June Weather25°C (76°F)153 mm (6.0 inches)83%extreme
July Weather27°C (80°F)125 mm (4.9 inches)80%extreme
August Weather25°C (78°F)136 mm (5.3 inches)74%very high
September Weather23°C (73°F)132 mm (5.2 inches)71%very high
October Weather17°C (63°F)136 mm (5.4 inches)78%high
November Weather8°C (48°F)88 mm (3.5 inches)88%moderate
December Weather7°C (44°F)141 mm (5.6 inches)88%moderate

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