December weather forecastSeven Cedars, TN

December

Weather in December

The first month of the winter, December, is also a fresh month in Seven Cedars, Tennessee, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 50.4°F (10.2°C).

Temperature

December marks a gentle change in average high-temperature, declining from November's refreshing 57.6°F (14.2°C) to a cool 50.4°F (10.2°C). In December, Seven Cedars experiences a temperature dip to an average of 36°F (2.2°C) at night.

Humidity

The most humid month is December, with an average relative humidity of 79%.

Rainfall

In Seven Cedars, during December, the rain falls for 13.4 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 170.1 rainfall days, and 33.23" (844mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Seven Cedars, in December, snow falls for 2.3 days, with typically accumulated 0.39" (10mm) of snow. In Seven Cedars, during the entire year, snow falls for 14.2 days and aggregates up to 2.36" (60mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:29 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:36 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 5.1h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 2 in December transforms into this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

In December, the average high-temperature and low-temperature are 50.4°F (10.2°C) and 36°F (2.2°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

The most humid month is December, with an average relative humidity of 79%.

The average relative humidity in December is 79%.

In Seven Cedars, in December, it is raining for 13.4 days, with typically 2.99" (76mm) of accumulated precipitation.

In Seven Cedars, in December, snow falls for 2.3 days, with typically accumulated 0.39" (10mm) of snow.

With an average of 9h and 48min of daylight, December has the shortest days of the year.

In Seven Cedars, the average day length in December is 9h and 49min.

On the first day of December, sunrise is at 7:29 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:36 pm EST.

January and December, with an average of 5.1h of sunshine, are months with the least sunshine.

In Seven Cedars, the average sunshine duration in December is 5.1h.

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

In Seven Cedars, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Seven Cedars, TN

  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in December
Seven Cedars, TN

  • Average pressure in December: 30.15"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Seven Cedars, TN

  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in December
Seven Cedars, TN

  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are August, October and November (75%).

Average rainfall in December
Seven Cedars, TN

  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is July (3.94").
The driest months (with the least rainfall) are September and November (1.89").

Average rainfall days in December
Seven Cedars, TN

  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in December
Seven Cedars, TN

  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Seven Cedars, TN

  • Average snowfall days in December: 2.3 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Seven Cedars, TN

  • Average daylight in December: 9h and 48min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

Average sunshine days in December
Seven Cedars, TN

  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in December
Seven Cedars, 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).

Average cloud cover in December
Seven Cedars, TN

  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in December
Seven Cedars, TN

  • Average visibility in December: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).