December weather forecast
Centertown, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Centertown, Tennessee, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 48.9°F (9.4°C).

Temperature

The start of December comes with a small reduction in the average high-temperature, subtly receding from a mild 56.5°F (13.6°C) in November to a frosty 48.9°F (9.4°C). The average temperature drops to a wintry 35.2°F (1.8°C) during the night in the month of December.

Humidity

With an average relative humidity of 81%, December is the most humid month.

Rainfall

In December, the rain falls for 12.4 days. Throughout December, 2.24" (57mm) of precipitation is accumulated. In Centertown, during the entire year, the rain falls for 177.3 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Centertown, in December, during 1.6 snowfall days, 0.16" (4mm) of snow is typically accumulated. In Centertown, during the entire year, snow falls for 11 days and aggregates up to 1.61" (41mm) 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 December, sunrise is at 6:35 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:40 pm CST.

Sunshine

The average sunshine in December in Centertown is 4.8h.

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 threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Centertown in December?

In Centertown, in December, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 35.2°F (1.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 95°F (35°C).

What is the most humid month?

With an average relative humidity of 81%, December is the most humid month.

What is the average humidity in December?

In Centertown, the average relative humidity in December is 81%.

How many days does it rain in December?

In Centertown, in December, during 12.4 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Centertown, in December, snow falls for 1.6 days, with typically accumulated 0.16" (4mm) of snow.

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.

How many hours of daylight does Centertown have in December?

The average day length in December is 9h and 47min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:35 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:40 pm CST.

How many hours of sunshine does Centertown have in December?

The average sunshine duration in December is 4.8h.

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 intensity in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Centertown, TN

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

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in December: 35.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in December
Centertown, TN

Average pressure in December - Centertown, 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
Centertown, TN

Average wind speed in December - Centertown, TN
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Centertown, TN

Average humidity in December - Centertown, TN
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in December
Centertown, TN

Average rainfall in December - Centertown, TN
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days in December
Centertown, TN

Average rainfall days in December - Centertown, TN
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in December
Centertown, TN

Average snowfall in December - Centertown, TN
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Centertown, TN

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

The month with the highest number of snowfall days is January (3.6 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
Centertown, TN

Average daylight in December / Average sunshine in December - Centertown, 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 5min

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 24min).

Average sunshine days in December
Centertown, TN

Average sunshine days in December - Centertown, TN
  • Average sunshine days in December: 16.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in December
Centertown, TN

Average UV index in December - Centertown, 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
Centertown, TN

Average cloud cover in December - Centertown, TN
  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Centertown, TN

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

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

Centertown, Tennessee, USA

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