December weather forecast
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 an average temperature varying between 35.6°F (2°C) and 48.9°F (9.4°C).

Temperature

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

Humidity

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

Rainfall

In Nashville, during 11.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, in Nashville, there are 169.9 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

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

Daylight

With an average of 9h and 45min of daylight, December has the shortest days of the year.
On the first day of December in Nashville, sunrise is at 6:39 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:42 pm CST.

Sunshine

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

UV index

The months with the lowest UV index in Nashville are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the most humid month in Nashville?

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

What is the average humidity in December in Nashville?

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

How many days does it rain in December in Nashville?

In December, the rain falls for 11.8 days. Throughout December, 2.28" (58mm) of precipitation is accumulated.

How many days does it snow in December in Nashville?

In Nashville, Tennessee, in December, during 3 snowfall days, 0.35" (9mm) of snow is typically accumulated.

What is the month with the shortest days in Nashville?

With an average of 9h and 45min of daylight, December has the shortest days of the year in Nashville.

How many hours of daylight does Nashville have in December?

In December, the average day length is 9h and 45min.

What time are sunrise and sunset in December in Nashville?

In December, on the first day of the month, sunrise is at 6:39 am and sunset at 4:32 pm. On the last day of the month, in Nashville, sunrise is at 6:57 am and sunset at 4:42 pm CST.

How many hours of sunshine does Nashville have in December?

In December, the average sunshine duration is 4.7h.

When is 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 in Nashville, Tennessee.

How high is the UV index in December in Nashville?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

[Resources]

Average pressure in December
Nashville, TN

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

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

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

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).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Nashville, TN
  • Average daylight in December: 9h and 45min

The month with the longest days is June (Average daylight: 14h and 35min).
The month with the shortest days is December (Average daylight: 9h and 45min).

  • Average sunshine in December: 4h and 42min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

[Resources]

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).

[Resources]

Average UV index in December
Nashville, TN

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

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

[Resources]

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).
The months with the least cloud cover are June and August (Cloud cover 29).

[Resources]

Average visibility in December
Nashville, TN

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

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location