December weather forecast
Radmoor, TN

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Weather in December

December, the first month of the winter in Radmoor, is still a cool month, with an average temperature varying between 50.7°F (10.4°C) and 36.5°F (2.5°C).

Temperature

Radmoor's December weather shows a modest shift in high-temperatures, falling from November's mild 58.8°F (14.9°C) to a fresh 50.7°F (10.4°C). December nights experience a consistent temperature drop to an icy 36.5°F (2.5°C).

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 13.5 days and typically aggregates up to 4.21" (107mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Radmoor, in December, during 1.6 snowfall days, 0.31" (8mm) of snow is typically accumulated. Throughout the year, there are 9.2 snowfall days, and 2.09" (53mm) 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 7:30 am and sunset at 5:29 pm. On the last day of December, sunrise is at 7:48 am and sunset at 5:39 pm EST.

Sunshine

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

UV index

January 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 unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Radmoor in December?

In Radmoor, in December, the average high-temperature is 50.7°F (10.4°C), and the average low-temperature is 36.5°F (2.5°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 87.8°F (31°C).

What is the most humid month in Radmoor?

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

What is the average humidity in December?

The average relative humidity in December is 80%.

What is the rainiest month?

December is the month with the most rainfall. Rain falls for 13.5 days and accumulates 4.21" (107mm) of precipitation.

How much does it rain in December?

In Radmoor, during December, the rain falls for 13.5 days and regularly aggregates up to 4.21" (107mm) of precipitation.

How many days does it snow in December?

In Radmoor, in December, during 1.6 snowfall days, 0.31" (8mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 51min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:30 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:39 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in December?

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

When is the lowest UV index?

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

What is the UV index reading in December in Radmoor?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to 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
Radmoor, TN

Average temperature in December - Radmoor, TN
  • Average high temperature in December: 50.7°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in December
Radmoor, TN

Average pressure in December - Radmoor, 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).

Average wind speed in December
Radmoor, TN

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

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

Average humidity in December
Radmoor, TN

Average humidity in December - Radmoor, 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 (74%).

Average rainfall in December
Radmoor, TN

Average rainfall in December - Radmoor, TN
  • Average rainfall in December: 4.21"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in December
Radmoor, TN

Average rainfall days in December - Radmoor, TN
  • Average rainfall days in December: 13.5 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
Radmoor, TN

Average snowfall in December - Radmoor, TN
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Radmoor, TN

Average snowfall days in December - Radmoor, TN
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (2.9 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
Radmoor, TN

Average daylight in December / Average sunshine in December - Radmoor, 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).

Average sunshine days in December
Radmoor, TN

Average sunshine days in December - Radmoor, TN
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in December
Radmoor, TN

Average UV index in December - Radmoor, 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).

Average cloud cover in December
Radmoor, TN

Average cloud cover in December - Radmoor, 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).

Average visibility in December
Radmoor, TN

Average visibility in December - Radmoor, TN
  • Average visibility in December: 5mi

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

Radmoor, Tennessee, USA

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