December weather forecast
Marble City, TN

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Weather in December

December, the first month of the winter in Marble City, is also a frosty month, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 49.1°F (9.5°C).

Temperature

December brings a slight decrease in the average high-temperature, shifting from a moderate 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). Throughout the nights in December, Marble City experiences an average low-temperature of 35.1°F (1.7°C).

Humidity

February and December, with an average relative humidity of 78%, are the most humid months in Marble City.

Rainfall

In Marble City, in December, it is raining for 12.2 days, with typically 3.07" (78mm) of accumulated precipitation. In Marble City, Tennessee, during the entire year, the rain falls for 148.9 days and collects up to 29.57" (751mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Marble City. In Marble City, in December, during 1.7 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, in Marble City, Tennessee, there are 11.5 snowfall days, and 3.94" (100mm) 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 5:21 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:32 pm EST.

Sunshine

In Marble City, the average sunshine in December is 5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Marble City. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What are the temperatures in Marble City in December?

In December, in Marble City, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 35.1°F (1.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 87.8°F (31°C).

What is the most humid month in Marble City?

February and December, with an average relative humidity of 78%, are most humid months in Marble City, Tennessee.

What is the average humidity in December in Marble City?

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

How much does it rain in Marble City in December?

In Marble City, Tennessee, in December, it is raining for 12.2 days, with typically 3.07" (78mm) of accumulated precipitation.

How many days does it snow in December in Marble City?

In Marble City, in December, snow falls for 1.7 days, with typically accumulated 0.47" (12mm) of snow.

What is the month with the shortest days in Marble City?

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

How many hours of daylight does Marble City have in December?

The average day length in December is 9h and 46min.

What time are sunrise and sunset in December in Marble City?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 5:21 pm. On the last day of the month, in Marble City, Tennessee, sunrise is at 7:46 am and sunset at 5:32 pm EST.

How many hours of sunshine does Marble City have in December?

The average sunshine duration in December in Marble City is 5h.

When is the lowest UV index in Marble City?

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

What is the UV index intensity in December in Marble City?

The average daily maximum UV index in December in Marble City, Tennessee, is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Marble City, TN

Average temperature in December - Marble City, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in December: 35.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

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Average pressure in December
Marble City, TN

Average pressure in December - Marble City, 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).

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Average wind speed in December
Marble City, TN

Average wind speed in December - Marble City, TN
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in December
Marble City, TN

Average humidity in December - Marble City, TN
  • Average humidity in December: 78%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in December
Marble City, TN

Average rainfall in December - Marble City, TN
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in December
Marble City, TN

Average rainfall days in December - Marble City, TN
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in December
Marble City, TN

Average snowfall in December - Marble City, TN
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Marble City, TN

Average snowfall days in December - Marble City, TN
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Marble City, TN

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in December
Marble City, TN

Average sunshine days in December - Marble City, TN
  • Average sunshine days in December: 17 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in December
Marble City, TN

Average UV index in December - Marble City, 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).

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Average cloud cover in December
Marble City, TN

Average cloud cover in December - Marble City, TN
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in December
Marble City, TN

Average visibility in December - Marble City, TN
  • Average visibility in December: 6mi

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

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Marble City, Tennessee, USA

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