December weather forecast
Sandy Springs, GA

Weather in December

The first month of the winter, December, is still a cool month in Sandy Springs, Georgia, with temperature in the range of an average high of 53.4°F (11.9°C) and an average low of 39.2°F (4°C).

Temperature

In December, the average high-temperature slightly decreases from an enjoyable 61°F (16.1°C) in November to a cool 53.4°F (11.9°C). The average low-temperature, in December, is 39.2°F (4°C).

Humidity

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

Rainfall

In December, in Sandy Springs, the rain falls for 14.4 days. Throughout December, 3.86" (98mm) of precipitation is accumulated. Throughout the year, in Sandy Springs, Georgia, there are 180.4 rainfall days, and 42.91" (1090mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In December, in Sandy Springs, Georgia, it is snowing for 0.6 days. Throughout December, 0.71" (18mm) of snow is accumulated. Throughout the year, there are 3.9 snowfall days, and 3.07" (78mm) of snow is accumulated.

Daylight

With an average of 9h and 56min of daylight, December has the shortest days of the year in Sandy Springs.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:28 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:38 pm EST.

Sunshine

December has the least sunshine of the year, 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 threat to health from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Sandy Springs?

In December, in Sandy Springs, Georgia, the average high-temperature is 53.4°F (11.9°C), and the average low-temperature is 39.2°F (4°C). The average heat index (a.k.a. 'real feel', 'feels like'), 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 Sandy Springs?

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

What is the average humidity in December in Sandy Springs?

The average relative humidity in December in Sandy Springs, Georgia, is 77%.

How much does it rain in Sandy Springs in December?

In December, the rain falls for 14.4 days. Throughout December, 3.86" (98mm) of precipitation is accumulated.

How much does it snow in Sandy Springs in December?

In December, in Sandy Springs, it is snowing for 0.6 days. Throughout December, 0.71" (18mm) of snow is accumulated.

What is the month with the shortest days in Sandy Springs?

The month with the shortest days is December, with an average of 9h and 56min of daylight.

What is the average length of the day in December in Sandy Springs?

In December, the average day length is 9h and 56min.

When are sunrise and sunset in December in Sandy Springs?

On the first day of December in Sandy Springs, Georgia, sunrise is at 7:24 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:38 pm EST.

What is the month with the least sunshine in Sandy Springs?

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

How long on average sun shines in December in Sandy Springs?

In Sandy Springs, Georgia, the average sunshine duration in December is 5h.

What is the month with the lowest UV index in Sandy Springs?

The month with the lowest UV index in Sandy Springs is December, with an average maximum UV index of 2.

How high is the UV index in December in Sandy Springs?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sandy Springs, GA

Average temperature in December - Sandy Springs, GA
  • Average high temperature in December: 53.4°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in December: 39.2°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in December
Sandy Springs, GA

Average pressure in December - Sandy Springs, 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).

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Average wind speed in December
Sandy Springs, GA

Average wind speed in December - Sandy Springs, GA
  • Average wind speed in December: 7.5mph

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).

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Average humidity in December
Sandy Springs, GA

Average humidity in December - Sandy Springs, 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%).

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Average rainfall in December
Sandy Springs, GA

Average rainfall in December - Sandy Springs, GA
  • Average rainfall in December: 3.86"

The wettest month (with the highest rainfall) is August (5.16").
The driest month (with the least rainfall) is October (2.17").

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Average rainfall days in December
Sandy Springs, GA

Average rainfall days in December - Sandy Springs, GA
  • Average rainfall days in December: 14.4 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is October (9.5 days).

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Average snowfall in December
Sandy Springs, GA

Average snowfall in December - Sandy Springs, GA
  • Average snowfall in December: 0.71"

The month with the highest snowfall is January (1.14").
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
Sandy Springs, GA

Average snowfall days in December - Sandy Springs, GA
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is January (1.4 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
Sandy Springs, GA

Average daylight in December / Average sunshine in December - Sandy Springs, GA
  • Average daylight in December: 9h and 56min

The month with the longest days is June (Average daylight: 14h and 23min).
The month with the shortest days is December (Average daylight: 9h and 56min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Sandy Springs, GA

Average sunshine days in December - Sandy Springs, GA
  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (7.7 days).

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Average UV index in December
Sandy Springs, GA

Average UV index in December - Sandy Springs, GA
  • Average UV index in December: 2

The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Sandy Springs, GA

Average cloud cover in December - Sandy Springs, GA
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Sandy Springs, GA

Average visibility in December - Sandy Springs, 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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