December weather forecast and climate
Nashville, TN

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

Weather in December

December, the first month of the winter, in Nashville, is also a frosty month, with temperature in the range of an average high of 48.9°F (9.4°C) and an average low of 35.6°F (2°C).

Temperature

In Nashville, the average high-temperature slightly decreases, from a moderate 57.4°F (14.1°C) in November, to a chilly 48.9°F (9.4°C). The average low-temperature, in Nashville, is 35.6°F (2°C).

Humidity

The most humid month is December, with an average relative humidity of 78%.

Rainfall

In Nashville, in December, it is raining for 11.8 days, with typically 2.28" (58mm) of accumulated precipitation. In Nashville, during the entire year, the rain falls for 169.9 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, in Nashville, it is snowing for 3 days. Throughout December, 0.35" (9mm) of snow is accumulated. In Nashville, during the entire year, snow falls for 14.6 days, and aggregates up to 2.99" (76mm) of snow.

Daylight

December has the shortest days of the year in Nashville, Tennessee, with an average of 9.7h of daylight.

Sunshine

The average sunshine in Nashville is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Nashville?

In Nashville, Tennessee, in December, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 35.6°F (2°C).

What is the most humid month in Nashville?

The most humid month in Nashville is December, with an average relative humidity of 78%.

What is the average humidity in December in Nashville?

In December, the average relative humidity in Nashville, Tennessee, is 78%.

How many days does it rain in December in Nashville?

In Nashville, in December, it is raining for 11.8 days, with typically 2.28" (58mm) of accumulated precipitation.

How much does it snow in Nashville in December?

In Nashville, Tennessee, during December, snow falls for 3 days and regularly aggregates up to 0.35" (9mm) of snow.

What is the month with the shortest days in Nashville?

With an average of 9.7h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Nashville?

In Nashville, Tennessee, the average length of the day in December is 9.7h.

How long on average sun shines in December in Nashville?

In December, the average sunshine in Nashville is 4.7h.

What is the month with the lowest UV index in Nashville?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December in Nashville?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Nashville, TN

Average temperature in December - Nashville, TN
  • Average high temperature in December: 48.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in December
Nashville, TN

Average pressure in December - Nashville, TN
  • Average pressure in December: 30.15"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.97").

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Average wind speed in December
Nashville, TN

Average wind speed in December - Nashville, TN
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in December
Nashville, TN

Average humidity in December - Nashville, TN
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Nashville, TN

Average rainfall in December - Nashville, TN
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in December
Nashville, TN

Average rainfall days in December - Nashville, TN
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in December
Nashville, TN

Average snowfall in December - Nashville, TN
  • Average snowfall in December: 0.35"

The month with the highest snowfall is January (0.94").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Nashville, TN

Average snowfall days in December - Nashville, TN
  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is January (4.7 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Nashville, TN

Average daylight in December / Average sunshine in December - Nashville, TN
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 4.7h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are January and February (Average sunshine: 4.6).

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Average sunshine days in December
Nashville, TN

Average sunshine days in December - Nashville, TN
  • Average sunshine days in December: 16.2 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in December
Nashville, TN

Average UV index in December - Nashville, TN
  • Average UV index in December: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Nashville, TN

Average cloud cover in December - Nashville, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
Months with the least cloud cover are June and August (Cloud cover 29).

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Average visibility in December
Nashville, TN

Average visibility in December - Nashville, TN
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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