December weather forecast
Newport, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Newport, Tennessee, with an average temperature varying between 49.1°F (9.5°C) and 34.3°F (1.3°C).

Temperature

The arrival of December correlates with a minor temperature reduction, down from November's mild 57°F (13.9°C) to a frosty 49.1°F (9.5°C). During December, the average low-temperature is a wintry 34.3°F (1.3°C).

Humidity

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

Rainfall

In Newport, in December, during 11.5 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, there are 155.9 rainfall days, and 24.02" (610mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 4.6 days and typically aggregates up to 2.48" (63mm) of snow.

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 7:25 am and sunset at 5:18 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:29 pm EST.

Sunshine

In Newport, the average sunshine in December is 5.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

What are the temperatures in December?

The average high-temperature, in December, in Newport, is 49.1°F (9.5°C), while the average low-temperature is 34.3°F (1.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 95°F (35°C).

What are the most humid months?

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

What is the average humidity in December?

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

How much does it rain in December?

In December, the rain falls for 11.5 days. Throughout December, 2.64" (67mm) of precipitation is accumulated.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 4.6 days and accumulates 2.48" (63mm) of snow.

How much does it snow in December?

In Newport, in December, during 4.6 snowfall days, 2.48" (63mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Newport have in December?

In Newport, the average day length in December is 9h and 46min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:25 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:29 pm EST.

How many hours of sunshine does Newport have in December?

In December, the average sunshine duration is 5.6h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

In Newport, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Newport, TN

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

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in December
Newport, TN

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

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Newport, TN

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

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Newport, TN

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

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in December
Newport, TN

Average rainfall in December - Newport, TN
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December
Newport, TN

Average rainfall days in December - Newport, TN
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in December
Newport, TN

Average snowfall in December - Newport, TN
  • Average snowfall in December: 2.48"

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Newport, TN

Average snowfall days in December - Newport, TN
  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is January (6.6 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
Newport, TN

Average daylight in December / Average sunshine in December - Newport, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in December
Newport, TN

Average sunshine days in December - Newport, TN
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).

Average UV index in December
Newport, TN

Average UV index in December - Newport, 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).

Average cloud cover in December
Newport, TN

Average cloud cover in December - Newport, TN
  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in December
Newport, TN

Average visibility in December - Newport, 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).

Newport, Tennessee, USA

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