December weather forecast
Georgetown, TN

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Weather in December

The first month of the winter, December, is still a cool month in Georgetown, Tennessee, with an average temperature fluctuating between 50.5°F (10.3°C) and 36.1°F (2.3°C).

Temperature

In December, the average high-temperature marginally decreases from a refreshing 58.1°F (14.5°C) in November to a fresh 50.5°F (10.3°C). In Georgetown, the December nights cool down to an average low of 36.1°F (2.3°C).

Humidity

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

Rainfall

In Georgetown, in December, during 11.4 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Georgetown, during the entire year, the rain falls for 148 days and collects up to 23.9" (607mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 0.7 days. Throughout December, 0.24" (6mm) of snow is accumulated. In Georgetown, during the entire year, snow falls for 5.2 days and aggregates up to 1.77" (45mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 7:30 am and sunset at 5:27 pm. On the last day of December, in Georgetown, Tennessee, sunrise is at 7:48 am and sunset at 5:37 pm EST.

Sunshine

The month with the least sunshine in Georgetown is December, with an average of 5.1h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Georgetown. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. 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.
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Frequently asked questions

What is the usual temperature for Georgetown in December?

The high-temperature during December is 50.5°F (10.3°C) and the low-temperature is 36.1°F (2.3°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 87.8°F (31°C).

What is the most humid month in Georgetown?

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

What is the average humidity in December in Georgetown?

In December, the average relative humidity is 80%.

How much does it rain in Georgetown in December?

In Georgetown, Tennessee, in December, it is raining for 11.4 days, with typically 2.36" (60mm) of accumulated precipitation.

How many days does it snow in December in Georgetown?

In December, it is snowing for 0.7 days. Throughout December, 0.24" (6mm) of snow is accumulated.

What is the month with the shortest days in Georgetown?

The month with the shortest days in Georgetown is December, with an average of 9h and 48min of daylight.

How many hours of daylight does Georgetown have in December?

In Georgetown, the average day length in December is 9h and 49min.

When is the sunrise / sunset in December in Georgetown?

On the first day of December, sunrise is at 7:30 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:37 pm EST.

What is the month with the least sunshine in Georgetown?

With an average of 5.1h of sunshine, December has the least sunshine of the year in Georgetown, Tennessee.

How long on average sun shines in December in Georgetown?

The average sunshine duration in December is 5.1h.

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

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

What is the UV index intensity in December in Georgetown?

In Georgetown, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Georgetown, TN

Average temperature in December - Georgetown, TN
  • Average high temperature in December: 50.5°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in December
Georgetown, TN

Average pressure in December - Georgetown, 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).

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Average wind speed in December
Georgetown, TN

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

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in December
Georgetown, TN

Average humidity in December - Georgetown, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, September, October and November (75%).

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Average rainfall in December
Georgetown, TN

Average rainfall in December - Georgetown, TN
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in December
Georgetown, TN

Average rainfall days in December - Georgetown, TN
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in December
Georgetown, TN

Average snowfall in December - Georgetown, TN
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Georgetown, TN

Average snowfall days in December - Georgetown, TN
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Georgetown, TN

Average daylight in December / Average sunshine in December - Georgetown, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Georgetown, TN

Average sunshine days in December - Georgetown, TN
  • Average sunshine days in December: 17.7 days

The months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in December
Georgetown, TN

Average UV index in December - Georgetown, 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).

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Average cloud cover in December
Georgetown, TN

Average cloud cover in December - Georgetown, TN
  • Average cloud cover in December: 47

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

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Average visibility in December
Georgetown, TN

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

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

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Georgetown, Tennessee, USA

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