December weather forecast
Brunswick, GA

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Weather in December

December in Brunswick, Georgia experiences the onset of winter as the temperature continues to drop. The city experiences shorter days, fewer sunshine hours, and ample cloud cover. Despite being a colder month, the sea temperature remains fairly mild. Snowfall is rare, resulting in predominantly clear skies. The lowest average temperature during this month is 52.9°F (11.6°C), indicating a cold yet not freezing climate.

Temperature

Welcoming December, Brunswick notes an average high-temperature of an enjoyable 64.4°F (18°C), nearly consistent with November's 68.9°F (20.5°C). An average nighttime temperature of 52.9°F (11.6°C) is noted in Brunswick, Georgia, during the month of December.

Humidity

August and December, with an average relative humidity of 78%, are the most humid months in Brunswick.

Rainfall

In December, in Brunswick, Georgia, the rain falls for 9.5 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. In Brunswick, during the entire year, the rain falls for 163.3 days and collects up to 20.43" (519mm) of precipitation.

Snowfall

Months with snowfall are February and December. The months with the most snowfall days are February and December, with an average of 0.1 snowfall days.

Ocean temperature

In December, the average ocean temperature is 63°F (17.2°C).
Note: The majority find it unenjoyable to swim in 63°F (17.2°C). Breathing becomes tougher as the water temperature descends under 69.8°F (21°C).

Daylight

The month with the shortest days in Brunswick is December, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:34 pm EST.

Sunshine

With an average of 5.8h of sunshine, December has the least sunshine of the year in Brunswick.

UV index

The average daily maximum UV index in December in Brunswick is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 during December translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December in Brunswick?

Brunswick in December has an average high-temperature of 64.4°F (18°C) and an average low-temperature of 52.9°F (11.6°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 95°F (35°C).

What are the most humid months in Brunswick?

August and December, with an average relative humidity of 78%, are most humid months.

What is the average humidity in December in Brunswick?

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

How much does it rain in Brunswick in December?

In Brunswick, during December, the rain falls for 9.5 days and regularly aggregates up to 1.02" (26mm) of precipitation.

What is the snowiest month in Brunswick?

The months with the most snowfall days in Brunswick are February and December, with an average of 0.1 snowfall days.

When does it start snowing in Brunswick?

December is the first month it typically snows in Brunswick, Georgia. Throughout December, there are 0.1 snowfall days.

What is the ocean temperature in December in Brunswick?

In December, the average ocean temperature in Brunswick is 63°F (17.2°C). Swimming in 63°F (17.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the month with the shortest days in Brunswick?

With an average of 10h and 12min of daylight, December has the shortest days of the year in Brunswick.

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

In December, the average day length in Brunswick is 10h and 10min.

When is the sunrise / sunset in December in Brunswick?

On the first day of December in Brunswick, Georgia, sunrise is at 7:07 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:34 pm EST.

What is the month with the least sunshine in Brunswick?

December has the least sunshine of the year in Brunswick, with an average of 5.8h of sunshine.

How many hours of sunshine does Brunswick have in December?

In Brunswick, Georgia, the average sunshine duration in December is 5.8h.

What is the UV index intensity in December in Brunswick?

In Brunswick, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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, GA

Average temperature in December - Brunswick, GA
  • Average high temperature in December: 64.4°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 (60.4°F).

  • Average low temperature in December: 52.9°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

Average pressure in December
Brunswick, GA

Average pressure in December - Brunswick, GA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in December
Brunswick, GA

Average wind speed in December - Brunswick, GA
  • Average wind speed in December: 8.6mph

The windiest months (with the highest average wind speed) are January and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in December
Brunswick, GA

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

The months with the highest relative humidity are August and December (78%).
The month with the lowest relative humidity is March (72%).

Average rainfall in December
Brunswick, GA

Average rainfall in December - Brunswick, GA
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in December
Brunswick, GA

Average rainfall days in December - Brunswick, GA
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is January (8.2 days).

Average snowfall days in December
Brunswick, GA

Average snowfall days in December - Brunswick, GA
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in December
Brunswick, GA

Average sea temperature in December - Brunswick, GA
  • Average sea temperature in December: 63°F

The best month for swimming (with the highest average sea temperature) is August (83.4°F).
The coldest month (with the lowest average sea temperature) is February (58.5°F).

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

Average daylight in December / Average sunshine in December - Brunswick, GA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in December
Brunswick, GA

Average sunshine days in December - Brunswick, GA
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is March (20.1 days).
The month with the least sunshine days is August (4.2 days).

Average UV index in December
Brunswick, GA

Average UV index in December - Brunswick, GA
  • Average UV index in December: 4

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in December
Brunswick, GA

Average cloud cover in December - Brunswick, GA
  • Average cloud cover in December: 38

The months with the most cloud cover are February and December (Cloud cover 38).
The months with the least cloud cover are April, May, June and July (Cloud cover 27).

Average visibility in December
Brunswick, GA

Average visibility in December - Brunswick, GA
  • 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, Georgia, USA

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