December weather forecast
Sunbright, TN

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Weather in December

December, the first month of the winter in Sunbright, is also a frosty month, with an average temperature varying between 33.6°F (0.9°C) and 46.9°F (8.3°C).

Temperature

With the beginning of December, the average high-temperature shows a small decrease, transitioning from a cool 54.7°F (12.6°C) in November to a frosty 46.9°F (8.3°C). Sunbright, in the month of December, anticipates a consistent average low-temperature of 33.6°F (0.9°C).

Humidity

December is the most humid month, with an average relative humidity of 81%.

Rainfall

In Sunbright, during December, the rain falls for 12.8 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Sunbright, during the entire year, the rain falls for 170.9 days and collects up to 37.68" (957mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Sunbright, during December, snow falls for 5.2 days and regularly aggregates up to 1.65" (42mm) of snow. In Sunbright, during the entire year, snow falls for 26.1 days and aggregates up to 9.72" (247mm) 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 December, sunrise is at 7:31 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:34 pm EST.

Sunshine

In December, the average sunshine is 4.5h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The high-temperature during December is 46.9°F (8.3°C) and the low-temperature is 33.6°F (0.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is appraised at 95°F (35°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 81%.

What is the average humidity in December?

The average relative humidity in December is 81%.

How many days does it rain in December?

In Sunbright, in December, during 12.8 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

How much does it snow in December?

In December, it is snowing for 5.2 days. Throughout December, 1.65" (42mm) of snow is accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 44min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:31 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:34 pm EST.

How many hours of sunshine does Sunbright have in December?

In Sunbright, the average sunshine duration in December is 4.5h.

When is the lowest UV index?

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

How high is the UV index in December in Sunbright?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Sunbright, TN

Average temperature in December - Sunbright, TN
  • Average high temperature in December: 46.9°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in December: 33.6°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 (27.7°F).

Average pressure in December
Sunbright, TN

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in December
Sunbright, TN

Average wind speed in December - Sunbright, TN
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in December
Sunbright, TN

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

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are April, June, August, October and November (77%).

Average rainfall in December
Sunbright, TN

Average rainfall in December - Sunbright, TN
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in December
Sunbright, TN

Average rainfall days in December - Sunbright, TN
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in December
Sunbright, TN

Average snowfall in December - Sunbright, TN
  • Average snowfall in December: 1.65"

The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Sunbright, TN

Average snowfall days in December - Sunbright, TN
  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is January (7.1 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
Sunbright, TN

Average daylight in December / Average sunshine in December - Sunbright, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in December
Sunbright, TN

Average sunshine days in December - Sunbright, TN
  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in December
Sunbright, TN

Average UV index in December - Sunbright, 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
Sunbright, TN

Average cloud cover in December - Sunbright, TN
  • Average cloud cover in December: 54

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in December
Sunbright, TN

Average visibility in December - Sunbright, 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).

Sunbright, Tennessee, USA

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