December weather forecast
Red Sulphur Springs, TN

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Weather in December

December, the first month of the winter in Red Sulphur Springs, is still a cool month, with an average temperature varying between 51.1°F (10.6°C) and 37.9°F (3.3°C).

Temperature

The average high-temperature slightly decreases in December, shifting from a moderate 59.4°F (15.2°C) in November to a fresh 51.1°F (10.6°C). In Red Sulphur Springs, an average low-temperature of 37.9°F (3.3°C) is recorded during December nights.

Humidity

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

Rainfall

In Red Sulphur Springs, during December, the rain falls for 11.9 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 159.1 rainfall days, and 31.85" (809mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Red Sulphur Springs, in December, during 0.8 snowfall days, 0.2" (5mm) of snow is typically accumulated. In Red Sulphur Springs, during the entire year, snow falls for 6.1 days and aggregates up to 0.83" (21mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Red Sulphur Springs, Tennessee.
On the first day of December in Red Sulphur Springs, sunrise is at 6:43 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:51 pm CST.

Sunshine

December has the least sunshine of the year in Red Sulphur Springs, with an average of 4.6h of sunshine.

UV index

December is the month with the lowest UV index in Red Sulphur Springs, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Red Sulphur Springs in December?

In December, in Red Sulphur Springs, the average high-temperature is 51.1°F (10.6°C), and the average low-temperature is 37.9°F (3.3°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 91.4°F (33°C).

What is the most humid month in Red Sulphur Springs?

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

What is the average humidity in December in Red Sulphur Springs?

The average relative humidity in December in Red Sulphur Springs is 80%.

How many days does it rain in December in Red Sulphur Springs?

In Red Sulphur Springs, Tennessee, in December, it is raining for 11.9 days, with typically 2.44" (62mm) of accumulated precipitation.

How many days does it snow in December in Red Sulphur Springs?

In December, in Red Sulphur Springs, it is snowing for 0.8 days. Throughout December, 0.2" (5mm) of snow is accumulated.

What is the month with the shortest days in Red Sulphur Springs?

December has the shortest days of the year in Red Sulphur Springs, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Red Sulphur Springs?

In December, the average day length in Red Sulphur Springs is 9h and 51min.

When is the sunrise / sunset in December in Red Sulphur Springs?

In December, on the first day of the month, sunrise is at 6:43 am and sunset at 4:41 pm. On the last day of the month, in Red Sulphur Springs, sunrise is at 7:00 am and sunset at 4:51 pm CST.

What is the month with the least sunshine in Red Sulphur Springs?

With an average of 4.6h of sunshine, December has the least sunshine of the year in Red Sulphur Springs, Tennessee.

How many hours of sunshine does Red Sulphur Springs have in December?

The average sunshine duration in December in Red Sulphur Springs, Tennessee, is 4.6h.

When is the lowest UV index in Red Sulphur Springs?

December is the month with the lowest UV index in Red Sulphur Springs, Tennessee, with an average maximum UV index of 2.

What is the UV index reading in December in Red Sulphur Springs?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
Red Sulphur Springs, TN

Average temperature in December - Red Sulphur Springs, TN
  • Average high temperature in December: 51.1°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (47.3°F).

  • Average low temperature in December: 37.9°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in December
Red Sulphur Springs, TN

Average pressure in December - Red Sulphur Springs, 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 (29.96"Hg).

Average wind speed in December
Red Sulphur Springs, TN

Average wind speed in December - Red Sulphur Springs, TN
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in December
Red Sulphur Springs, TN

Average humidity in December - Red Sulphur Springs, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Red Sulphur Springs, TN

Average rainfall in December - Red Sulphur Springs, TN
  • Average rainfall in December: 2.44"

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in December
Red Sulphur Springs, TN

Average rainfall days in December - Red Sulphur Springs, TN
  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in December
Red Sulphur Springs, TN

Average snowfall in December - Red Sulphur Springs, TN
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Red Sulphur Springs, TN

Average snowfall days in December - Red Sulphur Springs, TN
  • Average snowfall days in December: 0.8 days

The months with the highest number of snowfall days are January and February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Red Sulphur Springs, TN

Average daylight in December / Average sunshine in December - Red Sulphur Springs, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in December
Red Sulphur Springs, TN

Average sunshine days in December - Red Sulphur Springs, TN
  • Average sunshine days in December: 17.4 days

The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (11 days).

Average UV index in December
Red Sulphur Springs, TN

Average UV index in December - Red Sulphur Springs, TN
  • Average UV index in December: 2

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

Average cloud cover in December
Red Sulphur Springs, TN

Average cloud cover in December - Red Sulphur Springs, TN
  • Average cloud cover in December: 50

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Red Sulphur Springs, TN

Average visibility in December - Red Sulphur Springs, TN
  • Average visibility in December: 6mi

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

Red Sulphur Springs, Tennessee, USA

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