December weather forecast
Glen Wright, TN

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Weather in December

December, the first month of the winter in Glen Wright, is still a chilly month, with an average temperature fluctuating between 34.7°F (1.5°C) and 48.6°F (9.2°C).

Temperature

December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderate 56.3°F (13.5°C) in November to a chilly 48.6°F (9.2°C). December nights cool down to an average low-temperature of 34.7°F (1.5°C).

Humidity

The most humid month is December, with an average relative humidity of 80%.

Rainfall

In Glen Wright, during December, the rain falls for 13.4 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Glen Wright, during the entire year, the rain falls for 169.5 days and collects up to 34.09" (866mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Glen Wright, in December, snow falls for 2.8 days, with typically accumulated 0.47" (12mm) of snow. In Glen Wright, during the entire year, snow falls for 15.2 days and aggregates up to 2.76" (70mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:30 am and sunset at 5:24 pm. On the last day of December, sunrise is at 7:48 am and sunset at 5:34 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 4.8h of sunshine.

UV index

January, February 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 rays for the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. During bright days, sunglasses that offer UVA and UVB defense are recommended. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Glen Wright in December?

In December, in Glen Wright, the average high-temperature is 48.6°F (9.2°C), and the average low-temperature is 34.7°F (1.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 96.8°F (36°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 80%.

What is the average humidity in December in Glen Wright?

The average relative humidity in December is 80%.

How many days does it rain in December?

In Glen Wright, in December, during 13.4 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

How much does it snow in December?

In Glen Wright, Tennessee, in December, snow falls for 2.8 days, with typically accumulated 0.47" (12mm) of snow.

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.

What is the average length of the day in December?

The average day length in December in Glen Wright is 9h and 46min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:30 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:34 pm EST.

What are the months with the least sunshine?

The months with the least sunshine are January and December, with an average of 4.8h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Glen Wright?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's 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
Glen Wright, TN

Average temperature in December - Glen Wright, TN
  • Average high temperature in December: 48.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in December
Glen Wright, TN

Average pressure in December - Glen Wright, 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
Glen Wright, TN

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

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Glen Wright, TN

Average humidity in December - Glen Wright, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (76%).

Average rainfall in December
Glen Wright, TN

Average rainfall in December - Glen Wright, TN
  • Average rainfall in December: 2.87"

The wettest month (with the highest rainfall) is July (4.09").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Glen Wright, TN

Average rainfall days in December - Glen Wright, TN
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in December
Glen Wright, TN

Average snowfall in December - Glen Wright, TN
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Glen Wright, TN

Average snowfall days in December - Glen Wright, TN
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is January (4.8 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
Glen Wright, TN

Average daylight in December / Average sunshine in December - Glen Wright, 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 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).

Average sunshine days in December
Glen Wright, TN

Average sunshine days in December - Glen Wright, TN
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in December
Glen Wright, TN

Average UV index in December - Glen Wright, 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
Glen Wright, TN

Average cloud cover in December - Glen Wright, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in December
Glen Wright, TN

Average visibility in December - Glen Wright, TN
  • Average visibility in December: 5mi

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

Glen Wright, Tennessee, USA

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