December weather forecast
Shawanee, TN

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Weather in December

December, the first month of the winter in Shawanee, is also a frosty month, with an average temperature ranging between min 33.1°F (0.6°C) and max 45.9°F (7.7°C).

Temperature

The move into December indicates a slight reduction in the average high-temperature, down from November's fresh 54.3°F (12.4°C) to a frosty 45.9°F (7.7°C). During December, Shawanee's temperature falls to a steady low-temperature average of 33.1°F (0.6°C).

Humidity

February and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Shawanee, in December, it is raining for 14.2 days, with typically 3.54" (90mm) of accumulated precipitation. Throughout the year, there are 185.4 rainfall days, and 40.59" (1031mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In December, in Shawanee, it is snowing for 5.8 days. Throughout December, 2.4" (61mm) of snow is 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.
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 in Shawanee is 4.6h.

UV index

January, February, November 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 low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during December translates into the following guidance:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

In Shawanee, 45.9°F (7.7°C) is the average high-temperature and 33.1°F (0.6°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 95°F (35°C).

What are the most humid months?

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

What is the average humidity in December in Shawanee?

The average relative humidity in December is 81%.

How much does it rain in December?

In Shawanee, in December, it is raining for 14.2 days, with typically 3.54" (90mm) of accumulated precipitation.

How many days does it snow in December?

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

What is the month with the shortest days?

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

How many hours of daylight does Shawanee have in December?

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

When are sunrise and sunset in December?

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, sunrise is at 7:46 am and sunset at 5:29 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 4.6h.

When is the lowest UV index?

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

How high is the UV index in December?

In Shawanee, 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 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Shawanee, Tennessee, USA

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