December weather forecast
Newbern, TN

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Weather in December

December in Newbern announces the arrival of winter in full swing with temperatures dropping even further to an average high of 48.7°F (9.3°C). As a touching goodbye to the year, the city often experiences some snowfall towards the latter part of the month, averaging around 0.75" (19mm). The daylight hours become abbreviated, giving December a somewhat introverted demeanor. The aroma of firewood smoke subtly permeates the air, serving as an integral part of December’s traditional ambiance. Despite the chill, the spirit of the holiday season adds a warm touch to this final month, wrapping up the year's weather story in Newbern, Tennessee.

Temperature

A mild drop in Newbern's average high-temperature is observed in December, transitioning from a mild 57.4°F (14.1°C) in November to a chilly 48.7°F (9.3°C). Newbern throughout December, records an average low-temperature of 36.5°F (2.5°C).

Humidity

The average relative humidity in December is 78%.

Rainfall

In December, the rain falls for 12.1 days. Throughout December, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 161.6 rainfall days, and 38.39" (975mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In December, in Newbern, it is snowing for 0.9 days. Throughout December, 0.75" (19mm) of snow is accumulated. Throughout the year, in Newbern, there are 7.6 snowfall days, and 4.61" (117mm) 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 6:49 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:07 am and sunset at 4:52 pm CST.

Sunshine

In Newbern, the average sunshine in December is 4.9h.

UV index

The months with the lowest UV index are February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Newbern?

In December, in Newbern, the average high-temperature is 48.7°F (9.3°C), and the average low-temperature is 36.5°F (2.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in September is estimated at 86°F (30°C).

What is the average humidity in December in Newbern?

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

How many days does it rain in December in Newbern?

In December, in Newbern, Tennessee, the rain falls for 12.1 days. Throughout December, 3.39" (86mm) of precipitation is accumulated.

How many days does it snow in December in Newbern?

In December, in Newbern, Tennessee, it is snowing for 0.9 days. Throughout December, 0.75" (19mm) of snow is accumulated.

What is the month with the shortest days in Newbern?

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

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

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

When is the sunrise / sunset in December in Newbern?

In December, on the first day of the month, sunrise is at 6:49 am and sunset at 4:42 pm. On the last day of the month, in Newbern, sunrise is at 7:07 am and sunset at 4:52 pm CST.

How long on average sun shines in December in Newbern?

In Newbern, Tennessee, the average sunshine duration in December is 4.9h.

What is the month with the lowest UV index in Newbern?

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

What is the UV index intensity in December in Newbern?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Newbern, TN

Average temperature in December - Newbern, TN
  • Average high temperature in December: 48.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average pressure in December
Newbern, TN

Average pressure in December - Newbern, TN
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Newbern, TN

Average wind speed in December - Newbern, TN
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

Average humidity in December
Newbern, TN

Average humidity in December - Newbern, TN
  • Average humidity in December: 78%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (69%).

Average rainfall in December
Newbern, TN

Average rainfall in December - Newbern, TN
  • Average rainfall in December: 3.39"

The wettest months (with the highest rainfall) are February and April (4.29").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in December
Newbern, TN

Average rainfall days in December - Newbern, TN
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in December
Newbern, TN

Average snowfall in December - Newbern, TN
  • Average snowfall in December: 0.75"

The month with the highest snowfall is March (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Newbern, TN

Average snowfall days in December - Newbern, TN
  • Average snowfall days in December: 0.9 days

The months with the highest number of snowfall days are January and February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Newbern, TN

Average daylight in December / Average sunshine in December - Newbern, 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: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Newbern, TN

Average sunshine days in December - Newbern, TN
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in December
Newbern, TN

Average UV index in December - Newbern, TN
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

Average cloud cover in December
Newbern, TN

Average cloud cover in December - Newbern, TN
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in December
Newbern, TN

Average visibility in December - Newbern, TN
  • Average visibility in December: 6mi

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

Newbern, Tennessee, USA

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