December weather forecast
Chestnut Mountain, GA

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Weather in December

December, the first month of the winter in Chestnut Mountain, is still a cool month, with an average temperature varying between 38.5°F (3.6°C) and 52.7°F (11.5°C).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a moderate 59.7°F (15.4°C) to a cool 52.7°F (11.5°C). The average low-temperature in Chestnut Mountain during December nights is an icy 38.5°F (3.6°C).

Humidity

December is the most humid month in Chestnut Mountain, with an average relative humidity of 78%.

Rainfall

In December, the rain falls for 13.2 days. Throughout December, 4.13" (105mm) of precipitation is accumulated. In Chestnut Mountain, Georgia, during the entire year, the rain falls for 180.6 days and collects up to 42.4" (1077mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. December is the month with the most snowfall. Snow falls for 0.6 days and accumulates 1.54" (39mm) of snow.

Daylight

December has the shortest days of the year in Chestnut Mountain, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:23 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:36 pm EST.

Sunshine

With an average of 5.2h of sunshine, December has the least sunshine of the year in Chestnut Mountain.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What is the temperature in December in Chestnut Mountain?

December temperatures vary between a high-temperature of 52.7°F (11.5°C) and a low-temperature of 38.5°F (3.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 89.6°F (32°C).

What is the most humid month in Chestnut Mountain?

December is the most humid month, with an average relative humidity of 78%.

What is the average humidity in December in Chestnut Mountain?

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

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

In Chestnut Mountain, Georgia, during December, the rain falls for 13.2 days and regularly aggregates up to 4.13" (105mm) of precipitation.

What is the snowiest month in Chestnut Mountain?

December is the month with the most snowfall in Chestnut Mountain, Georgia. Snow falls for 0.6 days and accumulates 1.54" (39mm) of snow.

How many days does it snow in December in Chestnut Mountain?

In Chestnut Mountain, Georgia, during December, snow falls for 0.6 days and regularly aggregates up to 1.54" (39mm) of snow.

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

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

What is the average length of the day in December in Chestnut Mountain?

In Chestnut Mountain, Georgia, the average day length in December is 9h and 55min.

When are sunrise and sunset in December in Chestnut Mountain?

On the first day of December in Chestnut Mountain, sunrise is at 7:23 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:36 pm EST.

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

December has the least sunshine of the year, with an average of 5.2h of sunshine.

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

In December, the average sunshine duration is 5.2h.

What are the months with the lowest UV index in Chestnut Mountain?

The months with the lowest UV index in Chestnut Mountain, Georgia, are January and December, with an average maximum UV index of 2.

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

The average daily maximum UV index in December in Chestnut Mountain, Georgia, 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
Chestnut Mountain, GA

Average temperature in December - Chestnut Mountain, GA
  • Average high temperature in December: 52.7°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 38.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in December
Chestnut Mountain, GA

Average pressure in December - Chestnut Mountain, GA
  • Average pressure in December: 30.14"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).

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Average wind speed in December
Chestnut Mountain, GA

Average wind speed in December - Chestnut Mountain, GA
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in December
Chestnut Mountain, GA

Average humidity in December - Chestnut Mountain, GA
  • Average humidity in December: 78%

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

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Average rainfall in December
Chestnut Mountain, GA

Average rainfall in December - Chestnut Mountain, GA
  • Average rainfall in December: 4.13"

The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is October (2.32").

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Average rainfall days in December
Chestnut Mountain, GA

Average rainfall days in December - Chestnut Mountain, GA
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is October (9.6 days).

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Average snowfall in December
Chestnut Mountain, GA

Average snowfall in December - Chestnut Mountain, GA
  • Average snowfall in December: 1.54"

The month with the highest snowfall is December (1.54").
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
Chestnut Mountain, GA

Average snowfall days in December - Chestnut Mountain, GA
  • Average snowfall days in December: 0.6 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, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Chestnut Mountain, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in December
Chestnut Mountain, GA

Average sunshine days in December - Chestnut Mountain, GA
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (7.7 days).

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Average UV index in December
Chestnut Mountain, GA

Average UV index in December - Chestnut Mountain, GA
  • 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).

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Average cloud cover in December
Chestnut Mountain, GA

Average cloud cover in December - Chestnut Mountain, GA
  • Average cloud cover in December: 45

The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Chestnut Mountain, GA

Average visibility in December - Chestnut Mountain, 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).

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Chestnut Mountain, Georgia, USA

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