December weather forecast
Jacksboro, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Jacksboro, Tennessee, with an average temperature ranging between min 33.4°F (0.8°C) and max 46.9°F (8.3°C).

Temperature

Jacksboro in December experiences a gentle temperature dip, with average high-temperatures reducing from a cool 54.7°F (12.6°C) in November to a chilly 46.9°F (8.3°C). Jacksboro reports a consistent average low-temperature of 33.4°F (0.8°C) throughout December nights.

Humidity

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

Rainfall

In Jacksboro, during December, the rain falls for 12.6 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Jacksboro, during the entire year, the rain falls for 167 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Jacksboro, in December, during 3.1 snowfall days, 0.91" (23mm) of snow is typically accumulated. In Jacksboro, Tennessee, during the entire year, snow falls for 17.6 days and aggregates up to 6.02" (153mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 7:30 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:32 pm EST.

Sunshine

In December, the average sunshine is 4.8h.

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 minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In December, in Jacksboro, the average high-temperature is 46.9°F (8.3°C), and the average low-temperature is 33.4°F (0.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 95°F (35°C).

What are the most humid months?

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

What is the average humidity in December?

The average relative humidity in December is 81%.

How much does it rain in Jacksboro in December?

In Jacksboro, in December, during 12.6 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

How many days does it snow in December?

In December, in Jacksboro, Tennessee, it is snowing for 3.1 days. Throughout December, 0.91" (23mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

How many hours of daylight does Jacksboro have in December?

In Jacksboro, the average day length in December is 9h and 44min.

What time are sunrise and sunset in December in Jacksboro?

On the first day of December, sunrise is at 7:30 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:32 pm EST.

How long on average sun shines in December?

In Jacksboro, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Jacksboro?

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 December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Jacksboro, TN

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

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in December: 33.4°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in December
Jacksboro, TN

Average pressure in December - Jacksboro, 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
Jacksboro, TN

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

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in December
Jacksboro, TN

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

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Jacksboro, TN

Average rainfall in December - Jacksboro, TN
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in December
Jacksboro, TN

Average rainfall days in December - Jacksboro, TN
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in December
Jacksboro, TN

Average snowfall in December - Jacksboro, TN
  • Average snowfall in December: 0.91"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Jacksboro, TN

Average snowfall days in December - Jacksboro, TN
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (5.5 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
Jacksboro, TN

Average daylight in December / Average sunshine in December - Jacksboro, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in December
Jacksboro, TN

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

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in December
Jacksboro, TN

Average UV index in December - Jacksboro, 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
Jacksboro, TN

Average cloud cover in December - Jacksboro, TN
  • Average cloud cover in December: 53

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).

Average visibility in December
Jacksboro, TN

Average visibility in December - Jacksboro, TN
  • Average visibility in December: 5mi

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

Jacksboro, Tennessee, USA

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