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December Weather in Nashville, United States

Last updated: June 24, 2025

In December, the average temperature in Nashville, United States hovers around 13°C (55°F), with extremes ranging from a chilly -5°C (24°F) to a warm 28°C (82°F). Be prepared for 126 mm (5.0 in) of precipitation over 9 days, contributing to a high average humidity of 88%.

December Temperature in Nashville

In December in Nashville, the average temperature is 13°C (55°F). The maximum can reach 28°C (82°F), and the minimum can be as low as -5°C (24°F). This varied climate makes it essential for travelers to pack for both warm and cold conditions while exploring Nashville.

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

The chart illustrates December temperature patterns in Nashville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nashville, December typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec525863687680828279725955
Data source: Temperature data for Nashville 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 Nashville

In Nashville in December, the precipitation amount is 126 mm (5.0 in) spread over 9 days.

December Precipitation Trends in Nashville

The chart displays monthly precipitation patterns in Nashville, 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 Nashville, December typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec71936684631221381181206844126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nashville

In Nashville in December humidity is 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.

December Average Humidity in Nashville

This chart illustrates the average monthly humidity levels in Nashville, 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 Nashville is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nashville

In Nashville 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 Nashville for better planning.

Maximum UV Index Levels in Nashville for December

The chart shows the monthly maximum UV Index (UVI) for Nashville 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 Nashville typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111111110864
Data source: Nashville 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 Nashville Compares to Other Months

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

This table compares monthly weather conditions in Nashville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)71 mm (2.8 inches)85%moderate
February Weather15°C (59°F)93 mm (3.6 inches)82%very high
March Weather17°C (63°F)66 mm (2.6 inches)80%very high
April Weather20°C (68°F)84 mm (3.3 inches)76%very high
May Weather24°C (76°F)63 mm (2.5 inches)73%extreme
June Weather27°C (80°F)122 mm (4.8 inches)74%extreme
July Weather28°C (82°F)138 mm (5.4 inches)80%extreme
August Weather28°C (82°F)118 mm (4.6 inches)79%extreme
September Weather26°C (80°F)120 mm (4.7 inches)83%very high
October Weather22°C (73°F)68 mm (2.7 inches)77%very high
November Weather15°C (59°F)44 mm (1.7 inches)84%high
December Weather13°C (55°F)126 mm (5.0 inches)88%moderate

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