December weather forecast
Clinton, TN

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Weather in December

December, the last month of the year, plunges Clinton, Tennessee into full-fledged winter. The temperature falls further to a low of 34.7°F (1.5°C). December witnesses the re-emergence of snowfall with a total of 0.79" (20mm). The city starts preparing for Christmas celebrations creating a festive atmosphere despite the cold weather. The winter chill, snow and festive celebrations make December a unique month in its own right.

Temperature

The beginning of December in Clinton subtly marks a decrease in the average high-temperature, transitioning from a mild 56.3°F (13.5°C) in November to a chilly 48.4°F (9.1°C). Clinton's average low-temperature in December is measured at an icy 34.7°F (1.5°C).

Humidity

February and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

In December, in Clinton, Tennessee, the rain falls for 14.7 days. Throughout December, 3.62" (92mm) of precipitation is accumulated. In Clinton, Tennessee, during the entire year, the rain falls for 178.8 days and collects up to 38.27" (972mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Clinton, during December, snow falls for 3.9 days and regularly aggregates up to 0.79" (20mm) of snow. Throughout the year, there are 21 snowfall days, and 5.71" (145mm) 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 the month, sunrise is at 7:29 am and sunset at 5:22 pm. On the last day of December, sunrise is at 7:47 am and sunset at 5:32 pm EST.

Sunshine

In December, the average sunshine in Clinton is 5h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What are December temperatures in Clinton?

In December, the average high-temperature and low-temperature in Clinton are 48.4°F (9.1°C) and 34.7°F (1.5°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the most humid month in Clinton?

February and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in December in Clinton?

In December, the average relative humidity in Clinton is 79%.

How many days does it rain in December in Clinton?

In Clinton, Tennessee, during December, the rain falls for 14.7 days and regularly aggregates up to 3.62" (92mm) of precipitation.

How much does it snow in Clinton in December?

In Clinton, Tennessee, during December, snow falls for 3.9 days and regularly aggregates up to 0.79" (20mm) of snow.

What is the month with the shortest days in Clinton?

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

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

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

What time are sunrise and sunset in December in Clinton?

On the first day of December, sunrise is at 7:29 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:32 pm EST.

How long on average sun shines in December in Clinton?

In December, the average sunshine duration in Clinton, Tennessee, is 5h.

When is the lowest UV index in Clinton?

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

What is the UV index reading in December in Clinton?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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
Clinton, TN

Average temperature in December - Clinton, TN
  • Average high temperature in December: 48.4°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

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Average pressure in December
Clinton, TN

Average pressure in December - Clinton, 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
Clinton, TN

Average wind speed in December - Clinton, TN
  • Average wind speed in December: 5.1mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in December
Clinton, TN

Average humidity in December - Clinton, TN
  • Average humidity in December: 79%

The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (73%).

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Average rainfall in December
Clinton, TN

Average rainfall in December - Clinton, TN
  • Average rainfall in December: 3.62"

The wettest month (with the highest rainfall) is February (4.53").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in December
Clinton, TN

Average rainfall days in December - Clinton, TN
  • Average rainfall days in December: 14.7 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in December
Clinton, TN

Average snowfall in December - Clinton, TN
  • Average snowfall in December: 0.79"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Clinton, TN

Average snowfall days in December - Clinton, TN
  • Average snowfall days in December: 3.9 days

The month with the highest number of snowfall days is January (6.4 days).
The 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
Clinton, TN

Average daylight in December / Average sunshine in December - Clinton, 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
Clinton, TN

Average sunshine days in December - Clinton, TN
  • Average sunshine days in December: 14.6 days

The month with the most sunshine days is November (17.7 days).
The months with the least sunshine days are February and July (10.2 days).

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Average UV index in December
Clinton, TN

Average UV index in December - Clinton, 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
Clinton, TN

Average cloud cover in December - Clinton, TN
  • Average cloud cover in December: 49

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).

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Average visibility in December
Clinton, TN

Average visibility in December - Clinton, TN
  • Average visibility in December: 5mi

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

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Clinton, Tennessee, USA

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