December weather forecast
Brunswick, TN

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Weather in December

The first month of the winter, December, is also a fresh month in Brunswick, Tennessee, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 37.8°F (3.2°C).

Temperature

December ushers in a minor alteration in Brunswick's climate, with the average high-temperature moving from November's moderate 58.6°F (14.8°C) to a cool 50.7°F (10.4°C). In Brunswick, December nights witness a steady temperature drop to a wintry 37.8°F (3.2°C).

Humidity

In Brunswick, the average relative humidity in December is 78%.

Rainfall

In Brunswick, in December, it is raining for 10 days, with typically 2.28" (58mm) of accumulated precipitation. In Brunswick, during the entire year, the rain falls for 148 days and collects up to 25.35" (644mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Brunswick, during December, snow falls for 0.7 days and regularly aggregates up to 0.24" (6mm) of snow. In Brunswick, during the entire year, snow falls for 4.3 days and aggregates up to 1.06" (27mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:49 am and sunset at 4:46 pm. On the last day of December, in Brunswick, sunrise is at 7:07 am and sunset at 4:57 pm CST.

Sunshine

In Brunswick, the average sunshine in December is 5h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 3 in December translates into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Brunswick?

The average high-temperature, in December, in Brunswick, is 50.7°F (10.4°C), while the average low-temperature is 37.8°F (3.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is evaluated at 89.6°F (32°C).

What is the average humidity in December in Brunswick?

In Brunswick, Tennessee, the average relative humidity in December is 78%.

How much does it rain in Brunswick in December?

In Brunswick, Tennessee, in December, it is raining for 10 days, with typically 2.28" (58mm) of accumulated precipitation.

How many days does it snow in December in Brunswick?

In Brunswick, Tennessee, in December, during 0.7 snowfall days, 0.24" (6mm) of snow is typically accumulated.

What is the month with the shortest days in Brunswick?

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

How many hours of daylight does Brunswick have in December?

In December, the average day length in Brunswick, Tennessee, is 9h and 50min.

When is the sunrise / sunset in December in Brunswick?

In December, on the first day of the month, sunrise is at 6:49 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 4:57 pm CST.

How long on average sun shines in December in Brunswick?

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

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

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Brunswick.

How high is the UV index in December in Brunswick?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Brunswick, TN

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

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in December: 37.8°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in December
Brunswick, TN

Average pressure in December - Brunswick, 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 (29.94"Hg).

Average wind speed in December
Brunswick, TN

Average wind speed in December - Brunswick, TN
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in December
Brunswick, TN

Average humidity in December - Brunswick, TN
  • Average humidity in December: 78%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Brunswick, TN

Average rainfall in December - Brunswick, TN
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is April (2.8").
The driest months (with the least rainfall) are January and September (1.26").

Average rainfall days in December
Brunswick, TN

Average rainfall days in December - Brunswick, TN
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (8.4 days).

Average snowfall in December
Brunswick, TN

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

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Brunswick, TN

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Brunswick, 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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Brunswick, TN

Average sunshine days in December - Brunswick, TN
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is October (20.9 days).
The months with the least sunshine days are July and August (12.3 days).

Average UV index in December
Brunswick, TN

Average UV index in December - Brunswick, TN
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Brunswick, TN

Average cloud cover in December - Brunswick, TN
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are June and August (Cloud cover 25).

Average visibility in December
Brunswick, TN

Average visibility in December - Brunswick, 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).

Brunswick, Tennessee, USA

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