December weather forecast
Mountain Park, GA

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Weather in December

The first month of the winter, December, is also a fresh month in Mountain Park, Georgia, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 53.4°F (11.9°C).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a comfortable 60.8°F (16°C) in November to a fresh 53.4°F (11.9°C). Mountain Park experiences an average low-temperature reading of 39°F (3.9°C) throughout December.

Humidity

December is the most humid month in Mountain Park, with an average relative humidity of 77%.

Rainfall

In Mountain Park, in December, during 13.8 rainfall days, 3.82" (97mm) of precipitation is typically accumulated. In Mountain Park, during the entire year, the rain falls for 183.1 days and collects up to 45.12" (1146mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Mountain Park. In Mountain Park, during December, snow falls for 0.6 days and regularly aggregates up to 0.71" (18mm) of snow. Throughout the year, in Mountain Park, there are 4.2 snowfall days, and 2.95" (75mm) of snow is accumulated.

Daylight

The month with the shortest days in Mountain Park is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:28 pm. On the last day of December, in Mountain Park, sunrise is at 7:43 am and sunset at 5:38 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 5h of sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Mountain Park?

An average high-temperature, in December, in Mountain Park, is 53.4°F (11.9°C) and the average low-temperature is 39°F (3.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is estimated at 89.6°F (32°C).

What is the most humid month in Mountain Park?

December is the most humid month in Mountain Park, Georgia, with an average relative humidity of 77%.

What is the average humidity in December in Mountain Park?

In Mountain Park, Georgia, the average relative humidity in December is 77%.

How many days does it rain in December in Mountain Park?

In Mountain Park, Georgia, in December, during 13.8 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

How much does it snow in Mountain Park in December?

In Mountain Park, Georgia, in December, snow falls for 0.6 days, with typically accumulated 0.71" (18mm) of snow.

What is the month with the shortest days in Mountain Park?

The month with the shortest days in Mountain Park, Georgia, is December, with an average of 9h and 54min of daylight.

How many hours of daylight does Mountain Park have in December?

In Mountain Park, Georgia, the average day length in December is 9h and 56min.

When are sunrise and sunset in December in Mountain Park?

On the first day of December in Mountain Park, Georgia, sunrise is at 7:25 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:38 pm EST.

What is the month with the least sunshine in Mountain Park?

The month with the least sunshine in Mountain Park, Georgia, is December, with an average of 5h of sunshine.

How long on average sun shines in December in Mountain Park?

The average sunshine duration in December is 5h.

When is the lowest UV index in Mountain Park?

December is the month with the lowest UV index in Mountain Park, Georgia, with an average maximum UV index of 2.

How high is the UV index in December in Mountain Park?

In Mountain Park, Georgia, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Mountain Park, GA

Average temperature in December - Mountain Park, GA
  • Average high temperature in December: 53.4°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in December: 39°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

Average pressure in December
Mountain Park, GA

Average pressure in December - Mountain Park, GA
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Mountain Park, GA

Average wind speed in December - Mountain Park, GA
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in December
Mountain Park, GA

Average humidity in December - Mountain Park, GA
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in December
Mountain Park, GA

Average rainfall in December - Mountain Park, GA
  • Average rainfall in December: 3.82"

The wettest month (with the highest rainfall) is August (5.55").
The driest month (with the least rainfall) is October (2.36").

Average rainfall days in December
Mountain Park, GA

Average rainfall days in December - Mountain Park, GA
  • Average rainfall days in December: 13.8 days

The month with the highest number of rainy days is July (20.8 days).
The months with the least rainy days are October and November (10.3 days).

Average snowfall in December
Mountain Park, GA

Average snowfall in December - Mountain Park, GA
  • Average snowfall in December: 0.71"

The month with the highest snowfall is January (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Mountain Park, GA

Average snowfall days in December - Mountain Park, GA
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Mountain Park, GA

Average daylight in December / Average sunshine in December - Mountain Park, GA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Mountain Park, GA

Average sunshine days in December - Mountain Park, GA
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

Average UV index in December
Mountain Park, GA

Average UV index in December - Mountain Park, GA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Mountain Park, GA

Average cloud cover in December - Mountain Park, GA
  • Average cloud cover in December: 47

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in December
Mountain Park, GA

Average visibility in December - Mountain Park, 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).

Mountain Park, Georgia, USA

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