December weather forecast
Forest Highlands, TN

Share

Weather in December

December, the first month of the winter in Forest Highlands, is also a fresh month, with an average temperature ranging between max 50.2°F (10.1°C) and min 36.1°F (2.3°C).

Temperature

A minor decrease in the average high-temperature is observed during December, shifting from a refreshing 57.6°F (14.2°C) in November to a cool 50.2°F (10.1°C). Forest Highlands witnesses a consistent average low-temperature of 36.1°F (2.3°C) throughout December.

Humidity

December is the most humid month in Forest Highlands, Tennessee, with an average relative humidity of 80%.

Rainfall

The wettest months in Forest Highlands are February and December, with an average 1.18" (30mm) of rainfall.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 2.9 snowfall days, and 0.47" (12mm) of snow is accumulated.

Daylight

With an average of 9h and 48min 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 5:29 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:39 pm EST.

Sunshine

The month with the least sunshine in Forest Highlands is December, with an average of 5h of sunshine.

UV index

The months with the lowest UV index in Forest Highlands are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
[Resources]

Frequently asked questions

What are the temperatures in Forest Highlands in December?

The high-temperature in Forest Highlands during December is 50.2°F (10.1°C) and the low-temperature is 36.1°F (2.3°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 86°F (30°C).

What is the most humid month in Forest Highlands?

With an average relative humidity of 80%, December is the most humid month in Forest Highlands.

What is the average humidity in December in Forest Highlands?

In December, the average relative humidity in Forest Highlands is 80%.

What is the rainiest month in Forest Highlands?

The wettest months in Forest Highlands are February and December, with an average 1.18" (30mm) of rainfall.

How much does it rain in Forest Highlands in December?

In Forest Highlands, Tennessee, in December, during 8.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When does it start to snow in Forest Highlands?

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

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

With an average of 9h and 48min of daylight, December has the shortest days of the year.

How many hours of daylight does Forest Highlands have in December?

In December, the average day length in Forest Highlands is 9h and 50min.

When are sunrise and sunset in December in Forest Highlands?

In December, on the first day of the month, sunrise is at 7:31 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:39 pm EST.

What is the month with the least sunshine in Forest Highlands?

With an average of 5h of sunshine, December has the least sunshine of the year.

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

In December, the average sunshine duration in Forest Highlands is 5h.

When is the lowest UV index in Forest Highlands?

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

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

The average daily maximum UV index in December in Forest Highlands is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Forest Highlands, TN

Average temperature in December - Forest Highlands, TN
  • Average high temperature in December: 50.2°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 (46°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

[Resources]

Average pressure in December
Forest Highlands, TN

Average pressure in December - Forest Highlands, 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 (29.98"Hg).

[Resources]

Average wind speed in December
Forest Highlands, TN

Average wind speed in December - Forest Highlands, TN
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

[Resources]

Average humidity in December
Forest Highlands, TN

Average humidity in December - Forest Highlands, 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, October and November (75%).

[Resources]

Average rainfall in December
Forest Highlands, TN

Average rainfall in December - Forest Highlands, TN
  • Average rainfall in December: 1.18"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

[Resources]

Average rainfall days in December
Forest Highlands, TN

Average rainfall days in December - Forest Highlands, TN
  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

[Resources]

Average snowfall in December
Forest Highlands, TN

Average snowfall in December - Forest Highlands, TN
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in December
Forest Highlands, TN

Average snowfall days in December - Forest Highlands, TN
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Forest Highlands, TN
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in December
Forest Highlands, TN

Average sunshine days in December - Forest Highlands, TN
  • Average sunshine days in December: 21.3 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

[Resources]

Average UV index in December
Forest Highlands, TN

Average UV index in December - Forest Highlands, 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).

[Resources]

Average cloud cover in December
Forest Highlands, TN

Average cloud cover in December - Forest Highlands, TN
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

[Resources]

Average visibility in December
Forest Highlands, TN

Average visibility in December - Forest Highlands, 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).

[Resources]

Forest Highlands, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location