December weather forecast
Rotherwood Heights, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Rotherwood Heights, Tennessee, with an average temperature varying between 32.9°F (0.5°C) and 47.3°F (8.5°C).

Temperature

Rotherwood Heights observes a small decrease in the average high-temperature with the arrival of December, falling from November's mild 55.9°F (13.3°C) to a chilly 47.3°F (8.5°C). During the nights in December, Rotherwood Heights experiences a consistent average temperature of 32.9°F (0.5°C).

Humidity

In December, the average relative humidity in Rotherwood Heights is 78%.

Rainfall

In Rotherwood Heights, in December, it is raining for 10.9 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, there are 147.1 rainfall days, and 23.46" (596mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Rotherwood Heights are January through April, November and December. In December, it is snowing for 2.7 days. Throughout December, 1.38" (35mm) of snow is accumulated. Throughout the year, in Rotherwood Heights, Tennessee, there are 16.7 snowfall days, and 5.35" (136mm) of snow is accumulated.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of December in Rotherwood Heights, sunrise is at 7:24 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:25 pm EST.

Sunshine

In December, the average sunshine is 5.3h.

UV index

The months with the lowest UV index in Rotherwood Heights are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in December in Rotherwood Heights?

The average high-temperature and low-temperature during December are 47.3°F (8.5°C) and 32.9°F (0.5°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 95°F (35°C).

What is the average humidity in December in Rotherwood Heights?

In December, the average relative humidity in Rotherwood Heights, Tennessee, is 78%.

How many days does it rain in December in Rotherwood Heights?

In Rotherwood Heights, during December, the rain falls for 10.9 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How much does it snow in Rotherwood Heights in December?

In December, in Rotherwood Heights, Tennessee, it is snowing for 2.7 days. Throughout December, 1.38" (35mm) of snow is accumulated.

What is the month with the shortest days in Rotherwood Heights?

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

How many hours of daylight does Rotherwood Heights have in December?

In December, the average day length in Rotherwood Heights is 9h and 43min.

What time are sunrise and sunset in December in Rotherwood Heights?

On the first day of December, sunrise is at 7:24 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:25 pm EST.

How many hours of sunshine does Rotherwood Heights have in December?

In December, the average sunshine duration in Rotherwood Heights, Tennessee, is 5.3h.

What is the month with the lowest UV index in Rotherwood Heights?

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

What is the UV index reading in December in Rotherwood Heights?

The average daily maximum UV index in December in Rotherwood Heights is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Rotherwood Heights, TN

Average temperature in December - Rotherwood Heights, TN
  • Average high temperature in December: 47.3°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in December
Rotherwood Heights, TN

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

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in December
Rotherwood Heights, TN

Average wind speed in December - Rotherwood Heights, TN
  • Average wind speed in December: 5.6mph

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

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Average humidity in December
Rotherwood Heights, TN

Average humidity in December - Rotherwood Heights, TN
  • Average humidity in December: 78%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August, September and November (74%).

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Average rainfall in December
Rotherwood Heights, TN

Average rainfall in December - Rotherwood Heights, TN
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days in December
Rotherwood Heights, TN

Average rainfall days in December - Rotherwood Heights, TN
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is November (8 days).

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Average snowfall in December
Rotherwood Heights, TN

Average snowfall in December - Rotherwood Heights, TN
  • Average snowfall in December: 1.38"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Rotherwood Heights, TN

Average snowfall days in December - Rotherwood Heights, TN
  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Rotherwood Heights, TN

Average daylight in December / Average sunshine in December - Rotherwood Heights, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in December
Rotherwood Heights, TN

Average sunshine days in December - Rotherwood Heights, TN
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in December
Rotherwood Heights, TN

Average UV index in December - Rotherwood Heights, 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).

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Average cloud cover in December
Rotherwood Heights, TN

Average cloud cover in December - Rotherwood Heights, TN
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in December
Rotherwood Heights, TN

Average visibility in December - Rotherwood Heights, TN
  • Average visibility in December: 6mi

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

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Rotherwood Heights, Tennessee, USA

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