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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 8°C (46°F). Weather can be quite varied, with minimum temperatures dipping to -9°C (17°F) and maximums reaching up to 24°C (76°F). Expect 86 mm (3.4 in) of precipitation spread over approximately 9 days, contributing to a high average humidity of 84%.

December Temperature in Franklin

In December in Franklin, the average temperature is 8°C (46°F). The maximum can reach 24°C (76°F) and the minimum can be as low as -9°C (17°F). Travelers should be prepared for a wide range of temperatures, so packing layers is essential.

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 8°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec424751616976807974655246
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 86 mm (3.4 in), falling over the course of 9 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 86 mm (3.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec901088799112108118148115818086
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 84%. With an average temperature of 8°C (46°F), this humidity feels like a chilly mist wrapping around you, making outdoor exploration cumbersome and layering your clothing a necessity for comfort.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%82%81%80%82%81%81%78%80%84%84%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3689101111109853
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 Weather6°C (42°F)90 mm (3.5 inches)84%moderate
February Weather8°C (47°F)108 mm (4.2 inches)83%high
March Weather11°C (52°F)87 mm (3.4 inches)82%very high
April Weather16°C (61°F)99 mm (3.9 inches)81%very high
May Weather21°C (70°F)112 mm (4.4 inches)80%very high
June Weather25°C (76°F)108 mm (4.2 inches)82%extreme
July Weather27°C (81°F)118 mm (4.6 inches)81%extreme
August Weather26°C (79°F)148 mm (5.8 inches)81%very high
September Weather23°C (74°F)115 mm (4.5 inches)78%very high
October Weather18°C (65°F)81 mm (3.2 inches)80%very high
November Weather11°C (52°F)80 mm (3.1 inches)84%moderate
December Weather8°C (46°F)86 mm (3.4 inches)84%moderate

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