December weather forecast
Reagan, TN

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Weather in December

December, the first month of the winter in Reagan, is still a chilly month, with an average temperature fluctuating between 49.6°F (9.8°C) and 36.5°F (2.5°C).

Temperature

With the onset of December, Reagan's climate undergoes a slight change as the average high-temperature moves from a moderate 57.7°F (14.3°C) in November to a frosty 49.6°F (9.8°C). An average low-temperature of 36.5°F (2.5°C) is noted during the nights in December in Reagan.

Humidity

The average relative humidity in December is 79%.

Rainfall

In Reagan, in December, during 12.2 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, there are 158.9 rainfall days, and 32.6" (828mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Reagan are January through April, November and December. In December, in Reagan, it is snowing for 1.3 days. Throughout December, 0.51" (13mm) of snow is accumulated. In Reagan, during the entire year, snow falls for 9.6 days and aggregates up to 2.72" (69mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December in Reagan, sunrise is at 6:44 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:50 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

The months with the lowest UV index in Reagan, Tennessee, are February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 2 during December leads to these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Reagan?

The average high-temperature, in December, in Reagan, is 49.6°F (9.8°C), while the average low-temperature is 36.5°F (2.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 87.8°F (31°C).

What is the average humidity in December in Reagan?

In December, the average relative humidity is 79%.

How many days does it rain in December in Reagan?

In Reagan, during December, the rain falls for 12.2 days and regularly aggregates up to 2.91" (74mm) of precipitation.

How many days does it snow in December in Reagan?

In December, it is snowing for 1.3 days. Throughout December, 0.51" (13mm) of snow is accumulated.

What is the month with the shortest days in Reagan?

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

How many hours of daylight does Reagan have in December?

In December, the average day length in Reagan is 9h and 48min.

When are sunrise and sunset in December in Reagan?

In December, on the first day of the month, sunrise is at 6:44 am and sunset at 4:40 pm. On the last day of the month, in Reagan, Tennessee, sunrise is at 7:02 am and sunset at 4:50 pm CST.

How many hours of sunshine does Reagan have in December?

In Reagan, Tennessee, the average sunshine duration in December is 4.7h.

What are the months with the lowest UV index in Reagan?

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

What is the UV index intensity in December in Reagan?

In Reagan, Tennessee, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Reagan, TN

Average temperature in December - Reagan, TN
  • Average high temperature in December: 49.6°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in December
Reagan, TN

Average pressure in December - Reagan, 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
Reagan, TN

Average wind speed in December - Reagan, TN
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

Average humidity in December
Reagan, TN

Average humidity in December - Reagan, TN
  • Average humidity in December: 79%

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

Average rainfall in December
Reagan, TN

Average rainfall in December - Reagan, TN
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in December
Reagan, TN

Average rainfall days in December - Reagan, TN
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in December
Reagan, TN

Average snowfall in December - Reagan, TN
  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Reagan, TN

Average snowfall days in December - Reagan, TN
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (3.3 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
Reagan, TN

Average daylight in December / Average sunshine in December - Reagan, 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 February (Average sunshine: 4h and 36min).

Average sunshine days in December
Reagan, TN

Average sunshine days in December - Reagan, TN
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in December
Reagan, TN

Average UV index in December - Reagan, TN
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

Average cloud cover in December
Reagan, TN

Average cloud cover in December - Reagan, 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 28).

Average visibility in December
Reagan, TN

Average visibility in December - Reagan, TN
  • Average visibility in December: 6mi

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

Reagan, Tennessee, USA

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