December weather forecast
Hideaway Hills, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Hideaway Hills, Tennessee, with an average temperature varying between 48.6°F (9.2°C) and 34.7°F (1.5°C).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a refreshing 56.3°F (13.5°C) to a chilly 48.6°F (9.2°C). An average low-temperature of 34.7°F (1.5°C) is anticipated throughout the nights during December.

Humidity

The most humid month is December, with an average relative humidity of 80%.

Rainfall

In Hideaway Hills, during December, the rain falls for 13 days and regularly aggregates up to 3.98" (101mm) of precipitation. In Hideaway Hills, during the entire year, the rain falls for 176 days and collects up to 40.51" (1029mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Hideaway Hills, in December, snow falls for 2 days, with typically accumulated 0.79" (20mm) of snow. Throughout the year, in Hideaway Hills, there are 11.6 snowfall days, and 2.91" (74mm) 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 the month, sunrise is at 7:31 am and sunset at 5:26 pm. On the last day of December, sunrise is at 7:48 am and sunset at 5:36 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 4.9h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In December, the average high-temperature and low-temperature are 48.6°F (9.2°C) and 34.7°F (1.5°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 96.8°F (36°C).

What is the most humid month?

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

What is the average humidity in December?

In Hideaway Hills, Tennessee, the average relative humidity in December is 80%.

How many days does it rain in December?

In Hideaway Hills, in December, during 13 rainfall days, 3.98" (101mm) of precipitation is typically accumulated.

How much does it snow in Hideaway Hills in December?

In Hideaway Hills, in December, during 2 snowfall days, 0.79" (20mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 47min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:31 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:36 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 4.9h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 4.9h.

When is the lowest UV index?

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?

The average daily maximum UV index in December in Hideaway Hills, Tennessee, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from 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
Hideaway Hills, TN

Average temperature in December - Hideaway Hills, TN
  • Average high temperature in December: 48.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in December
Hideaway Hills, TN

Average pressure in December - Hideaway Hills, TN
  • Average pressure in December: 30.15"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
Hideaway Hills, TN

Average wind speed in December - Hideaway Hills, TN
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in December
Hideaway Hills, TN

Average humidity in December - Hideaway Hills, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in December
Hideaway Hills, TN

Average rainfall in December - Hideaway Hills, TN
  • Average rainfall in December: 3.98"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.52").

Average rainfall days in December
Hideaway Hills, TN

Average rainfall days in December - Hideaway Hills, TN
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December
Hideaway Hills, TN

Average snowfall in December - Hideaway Hills, TN
  • Average snowfall in December: 0.79"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Hideaway Hills, TN

Average snowfall days in December - Hideaway Hills, TN
  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is January (3.8 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
Hideaway Hills, TN

Average daylight in December / Average sunshine in December - Hideaway Hills, 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: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in December
Hideaway Hills, TN

Average sunshine days in December - Hideaway Hills, TN
  • Average sunshine days in December: 16 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (10 days).

Average UV index in December
Hideaway Hills, TN

Average UV index in December - Hideaway Hills, 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
Hideaway Hills, TN

Average cloud cover in December - Hideaway Hills, TN
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in December
Hideaway Hills, TN

Average visibility in December - Hideaway Hills, TN
  • Average visibility in December: 5mi

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

Hideaway Hills, Tennessee, USA

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