Nashville
Tennessee, USA
Long-term weather forecast
Long-term weather forecast
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December weather forecast and Climate
Nashville, TN

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Overlooking the city buildings of Nashville, Tennessee, across the riverfront, with a big cruise ship ashore
Overlooking the city buildings of Nashville, Tennessee, across the riverfront, with a big cruise ship ashore
December is the beginning of the winter season in Nashville with the average temperatures in the 31°F (-0.6°C) to 49°F (9.4°C) range. It is unusual for temperatures to drop by extreme margins, but a cold front may see them plummet to 20°F (-6.7°C) for a few days.
The first snowflakes appear around December, but it is rare to receive more than an inch of snow. Rainfall is in the range of 4.2" (106.7mm) with mostly cloudy skies. December has the shortest days with around 10 hours of daylight and 4 hours of sunshine.
Christmas period may turn out to be lucky at times when the rain eludes Nashville to the joy of locals and tourists alike.
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  • The average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (89.3°F).
The month with the lowest average high temperature is January (46.9°F).

  • The average low temperature in December: 31.3°F

The month with the highest average low temperature is July (69.5°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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  • The average humidity in December: 71.4%

The month with the highest relative humidity is September (73.7%).
The month with the lowest relative humidity is April (63.2%).

  • The average rainfall in December: 4.2"

The wettest month (with the highest rainfall) is May (5.5").
The driest month (with the lowest rainfall) is October (3").

  • The average rainfall days in December: 11.2 days

The month with the highest number of rainy days is May (11.7 days).
The month with the lowest number of rainy days is September (7.5 days).

  • The average snowfall in December: 0.5"

The month with the highest snowfall is January (2.6").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

  • The average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (2.3 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and November (0 days).

  • The average daylight in December: 10h

The month with the longest days is June (Average daylight: 15h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The average sunshine in December: 4.2h

The month with most sunshine is June (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 4.2h).

  • The average UV index in December: 2

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).

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