December weather forecast
Egan, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Egan, Tennessee, with an average temperature varying between 35.2°F (1.8°C) and 48.9°F (9.4°C).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a refreshing 56.7°F (13.7°C) in November to a chilly 48.9°F (9.4°C). Egan, in December, witnesses an average low-temperature of 35.2°F (1.8°C).

Humidity

The months with the highest humidity in Egan, Tennessee, are March and December, with an average relative humidity of 79%.

Rainfall

In Egan, in December, during 13.3 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Egan, during the entire year, the rain falls for 182.4 days and collects up to 39.8" (1011mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Egan, in December, during 2.6 snowfall days, 0.55" (14mm) of snow is typically accumulated. In Egan, Tennessee, during the entire year, snow falls for 16.1 days and aggregates up to 3.66" (93mm) of snow.

Daylight

December has the shortest days of the year in Egan, with an average of 9h and 42min of daylight.
On the first day of December in Egan, sunrise is at 6:38 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:41 pm CST.

Sunshine

The average sunshine in December is 4.7h.

UV index

The months with the lowest UV index 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 average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December in Egan?

The high-temperature in Egan during December is 48.9°F (9.4°C) and the low-temperature is 35.2°F (1.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in September is calculated to be 86°F (30°C).

What is the most humid month in Egan?

March and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in December in Egan?

In December, the average relative humidity in Egan, Tennessee, is 79%.

How much does it rain in Egan in December?

In Egan, Tennessee, during December, the rain falls for 13.3 days and regularly aggregates up to 3.03" (77mm) of precipitation.

How many days does it snow in December in Egan?

In Egan, Tennessee, in December, during 2.6 snowfall days, 0.55" (14mm) of snow is typically accumulated.

What is the month with the shortest days in Egan?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Egan, Tennessee.

What is the average length of the day in December in Egan?

In December, the average day length is 9h and 44min.

What time are sunrise and sunset in December in Egan?

On the first day of December in Egan, sunrise is at 6:38 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:41 pm CST.

How long on average sun shines in December in Egan?

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

When is the lowest UV index in Egan?

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

What is the UV index intensity in December in Egan?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Egan, TN

Average temperature in December - Egan, TN
  • Average high temperature in December: 48.9°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in December: 35.2°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in December
Egan, TN

Average pressure in December - Egan, 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 (29.97"Hg).

Average wind speed in December
Egan, TN

Average wind speed in December - Egan, TN
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

Average humidity in December
Egan, TN

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

The months with the highest relative humidity are March and December (79%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in December
Egan, TN

Average rainfall in December - Egan, TN
  • Average rainfall in December: 3.03"

The wettest month (with the highest rainfall) is July (4.92").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in December
Egan, TN

Average rainfall days in December - Egan, TN
  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (11 days).

Average snowfall in December
Egan, TN

Average snowfall in December - Egan, TN
  • Average snowfall in December: 0.55"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Egan, TN

Average snowfall days in December - Egan, TN
  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is January (5.4 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
Egan, TN

Average daylight in December / Average sunshine in December - Egan, 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: 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 30min).

Average sunshine days in December
Egan, TN

Average sunshine days in December - Egan, TN
  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in December
Egan, TN

Average UV index in December - Egan, 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
Egan, TN

Average cloud cover in December - Egan, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Egan, TN

Average visibility in December - Egan, 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).

Egan, Tennessee, USA

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