December weather forecast
Shaddon Mill, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Shaddon Mill, Tennessee, with an average temperature ranging between min 35.4°F (1.9°C) and max 49.5°F (9.7°C).

Temperature

Start of December brings a slight shift in the average high-temperature, dipping a bit from November's refreshing 57.2°F (14°C) to a chilly 49.5°F (9.7°C). During December, Shaddon Mill records a consistent average nighttime temperature of 35.4°F (1.9°C).

Humidity

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

Rainfall

In December, in Shaddon Mill, the rain falls for 13.6 days. Throughout December, 3.11" (79mm) of precipitation is accumulated. Throughout the year, in Shaddon Mill, Tennessee, there are 171.1 rainfall days, and 32.24" (819mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 2.5 days. Throughout December, 0.39" (10mm) of snow is accumulated. Throughout the year, there are 15 snowfall days, and 2.52" (64mm) of snow is accumulated.

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 7:28 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:33 pm EST.

Sunshine

In Shaddon Mill, the average sunshine in December is 5.2h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Shaddon Mill in December?

December temperatures in Shaddon Mill, Tennessee, vary between a high-temperature of 49.5°F (9.7°C) and a low-temperature of 35.4°F (1.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 86°F (30°C).

What is the most humid month in Shaddon Mill?

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

What is the average humidity in December in Shaddon Mill?

In Shaddon Mill, Tennessee, the average relative humidity in December is 79%.

How many days does it rain in December in Shaddon Mill?

In Shaddon Mill, during December, the rain falls for 13.6 days and regularly aggregates up to 3.11" (79mm) of precipitation.

How many days does it snow in December in Shaddon Mill?

In Shaddon Mill, during December, snow falls for 2.5 days and regularly aggregates up to 0.39" (10mm) of snow.

What is the month with the shortest days in Shaddon Mill?

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

What is the average length of the day in December in Shaddon Mill?

In December, the average day length in Shaddon Mill, Tennessee, is 9h and 48min.

What time are sunrise and sunset in December in Shaddon Mill?

On the first day of December in Shaddon Mill, Tennessee, sunrise is at 7:28 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:33 pm EST.

How many hours of sunshine does Shaddon Mill have in December?

In Shaddon Mill, the average sunshine duration in December is 5.2h.

What is the month with the lowest UV index in Shaddon Mill?

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

What is the UV index reading in December in Shaddon Mill?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Shaddon Mill, TN

Average temperature in December - Shaddon Mill, TN
  • Average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in December: 35.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in December
Shaddon Mill, TN

Average pressure in December - Shaddon Mill, TN
  • Average pressure in December: 30.14"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
Shaddon Mill, TN

Average wind speed in December - Shaddon Mill, TN
  • Average wind speed in December: 5.4mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Shaddon Mill, TN

Average humidity in December - Shaddon Mill, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Shaddon Mill, TN

Average rainfall in December - Shaddon Mill, TN
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in December
Shaddon Mill, TN

Average rainfall days in December - Shaddon Mill, TN
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Shaddon Mill, TN

Average snowfall in December - Shaddon Mill, TN
  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Shaddon Mill, TN

Average snowfall days in December - Shaddon Mill, TN
  • Average snowfall days in December: 2.5 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).

Average daylight in December /
Average sunshine in December
Shaddon Mill, TN

Average daylight in December / Average sunshine in December - Shaddon Mill, TN
  • Average daylight in December: 9h and 5min

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 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in December
Shaddon Mill, TN

Average sunshine days in December - Shaddon Mill, TN
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in December
Shaddon Mill, TN

Average UV index in December - Shaddon Mill, 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
Shaddon Mill, TN

Average cloud cover in December - Shaddon Mill, TN
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in December
Shaddon Mill, TN

Average visibility in December - Shaddon Mill, TN
  • Average visibility in December: 6mi

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

Shaddon Mill, Tennessee, USA

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