December weather forecast
Forest Home, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Forest Home, Tennessee, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 36°F (2.2°C).

Temperature

In December, the average high-temperature marginally decreases from a mild 57.4°F (14.1°C) in November to a frosty 49.1°F (9.5°C). An average low-temperature of 36°F (2.2°C) is expected in Forest Home during December.

Humidity

December is the most humid month, with an average relative humidity of 79%.

Rainfall

In Forest Home, during December, the rain falls for 12.7 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, in Forest Home, Tennessee, there are 176.6 rainfall days, and 38.94" (989mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Forest Home, during December, snow falls for 2.2 days and regularly aggregates up to 0.47" (12mm) of snow. In Forest Home, during the entire year, snow falls for 11.4 days and aggregates up to 3.35" (85mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 6:40 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:44 pm CST.

Sunshine

In Forest Home, the average sunshine in December is 4.7h.

UV index

The months with the lowest UV index in Forest Home, Tennessee, are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What is the average December temperature in Forest Home?

In Forest Home, 49.1°F (9.5°C) is the average high-temperature and 36°F (2.2°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 86°F (30°C).

What is the most humid month in Forest Home?

December is the most humid month in Forest Home, with an average relative humidity of 79%.

What is the average humidity in December in Forest Home?

In Forest Home, the average relative humidity in December is 79%.

How much does it rain in Forest Home in December?

In Forest Home, Tennessee, in December, it is raining for 12.7 days, with typically 3.11" (79mm) of accumulated precipitation.

How much does it snow in Forest Home in December?

In December, it is snowing for 2.2 days. Throughout December, 0.47" (12mm) of snow is accumulated.

What is the month with the shortest days in Forest Home?

The month with the shortest days in Forest Home, Tennessee, is December, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Forest Home?

The average day length in December in Forest Home is 9h and 46min.

When is the sunrise / sunset in December in Forest Home?

On the first day of December in Forest Home, Tennessee, sunrise is at 6:40 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:44 pm CST.

How many hours of sunshine does Forest Home have in December?

The average sunshine duration in December in Forest Home is 4.7h.

What is the month with the lowest UV index in Forest Home?

The months with the lowest UV index in Forest Home, Tennessee, are January and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Forest Home?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Forest Home, TN

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

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in December
Forest Home, TN

Average pressure in December - Forest Home, TN
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Forest Home, TN

Average wind speed in December - Forest Home, TN
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in December
Forest Home, TN

Average humidity in December - Forest Home, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are October and November (74%).

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Average rainfall in December
Forest Home, TN

Average rainfall in December - Forest Home, TN
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").

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Average rainfall days in December
Forest Home, TN

Average rainfall days in December - Forest Home, TN
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).

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Average snowfall in December
Forest Home, TN

Average snowfall in December - Forest Home, TN
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Forest Home, TN

Average snowfall days in December - Forest Home, TN
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Forest Home, TN

Average daylight in December / Average sunshine in December - Forest Home, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in December
Forest Home, TN

Average sunshine days in December - Forest Home, TN
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).

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Average UV index in December
Forest Home, TN

Average UV index in December - Forest Home, 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 and December (UV index 2).

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Average cloud cover in December
Forest Home, TN

Average cloud cover in December - Forest Home, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Forest Home, TN

Average visibility in December - Forest Home, 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).

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Forest Home, Tennessee, USA

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