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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 13°C (55°F). Expect a variety of weather conditions, with temperatures dipping as low as -3°C (28°F) and soaring up to 29°C (84°F). This month also brings 99 mm (3.9 in) of precipitation spread over 8 days, accompanied by an average humidity level of 87%. Be prepared for a mix of chilly and warm days, along with some rain!

December Temperature in Franklin

In December in Franklin, the average temperature is 13°C (55°F). The maximum can reach 29°C (84°F), while the minimum can dip as low as -3°C (28°F). Travelers should be prepared for a wide range of temperatures during this time.

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 13°C (55°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec515363687682868681716055
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 99 mm (3.9 in) spread over 8 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 99 mm (3.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec749082143152103671191091067699
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 87%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel sluggish and slightly uncomfortable, as each step seems to cling to the damp air.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Franklin for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578111112121110864
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 Weather11°C (51°F)74 mm (2.9 inches)79%moderate
February Weather12°C (53°F)90 mm (3.5 inches)80%high
March Weather17°C (63°F)82 mm (3.2 inches)78%very high
April Weather20°C (68°F)143 mm (5.6 inches)79%extreme
May Weather24°C (76°F)152 mm (6.0 inches)81%extreme
June Weather28°C (82°F)103 mm (4.1 inches)77%extreme
July Weather30°C (86°F)67 mm (2.6 inches)71%extreme
August Weather30°C (87°F)119 mm (4.7 inches)67%extreme
September Weather27°C (81°F)109 mm (4.3 inches)69%very high
October Weather22°C (71°F)106 mm (4.2 inches)73%very high
November Weather15°C (60°F)76 mm (3.0 inches)82%high
December Weather13°C (55°F)99 mm (3.9 inches)87%moderate

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