December weather forecast
Shawanee, TN

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Weather in December

December, the first month of the winter in Shawanee, is still a chilly month, with an average temperature fluctuating between 45.9°F (7.7°C) and 33.1°F (0.6°C).

Temperature

As Shawanee enters December, the average high-temperature subtly lowers from the a cool 54.3°F (12.4°C) of November to a frosty 45.9°F (7.7°C). In Shawanee, the expected average low-temperature for December is a wintry 33.1°F (0.6°C).

Humidity

The months with the highest humidity in Shawanee are February and December, with an average relative humidity of 81%.

Rainfall

In Shawanee, during December, the rain falls for 14.2 days and regularly aggregates up to 3.54" (90mm) of precipitation. In Shawanee, during the entire year, the rain falls for 185.4 days and collects up to 40.59" (1031mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Shawanee. In Shawanee, in December, during 5.8 snowfall days, 2.4" (61mm) of snow is typically accumulated. In Shawanee, during the entire year, snow falls for 30.4 days and aggregates up to 12.17" (309mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year in Shawanee, Tennessee.
On the first day of the month, sunrise is at 7:28 am and sunset at 5:19 pm. On the last day of December, sunrise is at 7:46 am and sunset at 5:29 pm EST.

Sunshine

In December, the average sunshine is 4.6h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What are December temperatures in Shawanee?

During December, Shawanee experiences an average high-temperature of 45.9°F (7.7°C) and a low-temperature of 33.1°F (0.6°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 95°F (35°C).

What is the most humid month in Shawanee?

The months with the highest humidity in Shawanee are February and December, with an average relative humidity of 81%.

What is the average humidity in December in Shawanee?

In Shawanee, Tennessee, the average relative humidity in December is 81%.

How many days does it rain in December in Shawanee?

In Shawanee, Tennessee, in December, during 14.2 rainfall days, 3.54" (90mm) of precipitation is typically accumulated.

How many days does it snow in December in Shawanee?

In December, in Shawanee, it is snowing for 5.8 days. Throughout December, 2.4" (61mm) of snow is accumulated.

What is the month with the shortest days in Shawanee?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

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

In December, the average day length in Shawanee is 9h and 43min.

When are sunrise and sunset in December in Shawanee?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 5:19 pm. On the last day of the month, in Shawanee, sunrise is at 7:46 am and sunset at 5:29 pm EST.

How long on average sun shines in December in Shawanee?

In December, the average sunshine duration is 4.6h.

What are the months with the lowest UV index in Shawanee?

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

How high is the UV index in December in Shawanee?

The average daily maximum UV index in December in Shawanee, Tennessee, is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Shawanee, TN

Average temperature in December - Shawanee, TN
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in December
Shawanee, TN

Average pressure in December - Shawanee, 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
Shawanee, TN

Average wind speed in December - Shawanee, TN
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in December
Shawanee, TN

Average humidity in December - Shawanee, TN
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June, July, August and November (77%).

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Average rainfall in December
Shawanee, TN

Average rainfall in December - Shawanee, TN
  • Average rainfall in December: 3.54"

The wettest month (with the highest rainfall) is February (4.65").
The driest month (with the least rainfall) is September (2.4").

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Average rainfall days in December
Shawanee, TN

Average rainfall days in December - Shawanee, TN
  • Average rainfall days in December: 14.2 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (11.2 days).

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Average snowfall in December
Shawanee, TN

Average snowfall in December - Shawanee, TN
  • Average snowfall in December: 2.4"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Shawanee, TN

Average snowfall days in December - Shawanee, TN
  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is January (8.9 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
Shawanee, TN

Average daylight in December / Average sunshine in December - Shawanee, TN
  • Average daylight in December: 9h and 4min

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 42min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in December
Shawanee, TN

Average sunshine days in December - Shawanee, TN
  • Average sunshine days in December: 13.3 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in December
Shawanee, TN

Average UV index in December - Shawanee, 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, November and December (UV index 2).

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Average cloud cover in December
Shawanee, TN

Average cloud cover in December - Shawanee, TN
  • Average cloud cover in December: 53

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are June and August (Cloud cover 33).

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Average visibility in December
Shawanee, TN

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

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

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Shawanee, Tennessee, USA

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