December weather forecast
Tennemo, TN

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Weather in December

December, the first month of the winter in Tennemo, is also a frosty month, with an average temperature fluctuating between 36.3°F (2.4°C) and 48.2°F (9°C).

Temperature

Tennemo's transition into December involves a gentle shift in temperature, receding from a mild 57°F (13.9°C) in November to a chilly 48.2°F (9°C). During the nights in December, Tennemo experiences a consistent average temperature of 36.3°F (2.4°C).

Humidity

In December, the average relative humidity in Tennemo is 77%.

Rainfall

In Tennemo, during December, the rain falls for 8.5 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Tennemo, Tennessee, during the entire year, the rain falls for 107.7 days and collects up to 10.51" (267mm) of precipitation.

Snowfall

Months with snowfall in Tennemo are January through March, October through December. In Tennemo, in December, snow falls for 0.5 days, with typically accumulated 0.16" (4mm) of snow. Throughout the year, there are 4.5 snowfall days, and 0.98" (25mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December in Tennemo, sunrise is at 6:51 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:54 pm CST.

Sunshine

In December, the average sunshine is 5h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index in Tennemo, Tennessee. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December in Tennemo?

Tennemo in December has an average high-temperature of 48.2°F (9°C) and an average low-temperature of 36.3°F (2.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 86°F (30°C).

What is the average humidity in December in Tennemo?

The average relative humidity in December in Tennemo, Tennessee, is 77%.

How many days does it rain in December in Tennemo?

In Tennemo, during December, the rain falls for 8.5 days and regularly aggregates up to 0.79" (20mm) of precipitation.

How many days does it snow in December in Tennemo?

In Tennemo, in December, during 0.5 snowfall days, 0.16" (4mm) of snow is typically accumulated.

What is the month with the shortest days in Tennemo?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Tennemo, Tennessee.

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

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

What time are sunrise and sunset in December in Tennemo?

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 4:43 pm. On the last day of the month, in Tennemo, sunrise is at 7:09 am and sunset at 4:54 pm CST.

How long on average sun shines in December in Tennemo?

In Tennemo, Tennessee, the average sunshine duration in December is 5h.

When is the lowest UV index in Tennemo?

December is the month with the lowest UV index in Tennemo, with an average maximum UV index of 2.

What is the UV index intensity in December in Tennemo?

In Tennemo, Tennessee, the average daily maximum UV index in December is 2. A UV Index value 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
Tennemo, TN

Average temperature in December - Tennemo, TN
  • Average high temperature in December: 48.2°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 (44.1°F).

  • Average low temperature in December: 36.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in December
Tennemo, TN

Average pressure in December - Tennemo, 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 (29.94"Hg).

Average wind speed in December
Tennemo, TN

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

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in December
Tennemo, TN

Average humidity in December - Tennemo, TN
  • Average humidity in December: 77%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in December
Tennemo, TN

Average rainfall in December - Tennemo, TN
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is February (1.26").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in December
Tennemo, TN

Average rainfall days in December - Tennemo, TN
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is November (6.3 days).

Average snowfall in December
Tennemo, TN

Average snowfall in December - Tennemo, TN
  • Average snowfall in December: 0.16"

The month with the highest snowfall is March (0.35").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in December
Tennemo, TN

Average snowfall days in December - Tennemo, TN
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Tennemo, 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: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Tennemo, TN

Average sunshine days in December - Tennemo, TN
  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (15.7 days).

Average UV index in December
Tennemo, TN

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

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

Average cloud cover in December
Tennemo, TN

Average cloud cover in December - Tennemo, TN
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in December
Tennemo, TN

Average visibility in December - Tennemo, 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).

Tennemo, Tennessee, USA

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