December weather forecastSouthgate, GA

December

Weather in December

December, the first month of the winter in Southgate, is still a comfortable month, with an average temperature varying between 45.5°F (7.5°C) and 61.2°F (16.2°C).

Temperature

With the onset of December, Southgate's climate undergoes a slight change as the average high-temperature moves from an enjoyable 67.3°F (19.6°C) in November to a still comfortable 61.2°F (16.2°C). Southgate records an average nighttime low of 45.5°F (7.5°C) in December.

Humidity

In December, the average relative humidity in Southgate is 76%.

Rainfall

The month with the most rainfall is December, when the rain falls for 11.9 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

February through December are months without snowfall in Southgate.

Daylight

The month with the shortest days is December, with an average of 10h and 6min of daylight.
On the first day of December, sunrise is at 7:18 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:44 pm EST.

Sunshine

December has the least sunshine of the year in Southgate, with an average of 5.3h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Southgate. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Southgate, is 61.2°F (16.2°C) and the average low-temperature is 45.5°F (7.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 95°F (35°C).

In Southgate, Georgia, the average relative humidity in December is 76%.

The month with the most rainfall in Southgate, Georgia, is December, when the rain falls for 11.9 days and typically aggregates up to 3.39" (86mm) of precipitation.

In Southgate, during December, the rain falls for 11.9 days and regularly aggregates up to 3.39" (86mm) of precipitation.

In Southgate, Georgia, snow does not fall in February through December.

In Southgate, in December, it doesn't snow. In January, it regularly snows.

The month with the shortest days in Southgate is December, with an average of 10h and 6min of daylight.

In December, the average day length in Southgate is 10h and 8min.

In December, on the first day of the month, sunrise is at 7:18 am and sunset at 5:33 pm. On the last day of the month, in Southgate, Georgia, sunrise is at 7:35 am and sunset at 5:44 pm EST.

With an average of 5.3h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December in Southgate, Georgia, is 5.3h.

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

The average daily maximum UV index in December in Southgate, Georgia, is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

67.3°F

61.2°F

57.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.6mph

8.9mph

9.3mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

11.9

9.8

Average snowfall

0.08"

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

22.5

18.4

19.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Southgate, GA

Average high temperature in December: 61.2°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (57.7°F).

Average low temperature in December: 45.5°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

Average pressure in December
Southgate, GA

Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in December
Southgate, GA

Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in December
Southgate, GA

Average humidity in December: 76%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are October and November (70%).

Average rainfall in December
Southgate, GA

Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in December
Southgate, GA

Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (7 days).

Average snowfall in December
Southgate, GA

Average snowfall in December: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Southgate, GA

Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December: 10h and 6min

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

Average sunshine in December: 5h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Southgate, GA

Average sunshine days in December: 18.4 days

The month with the most sunshine days is October (23.1 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in December
Southgate, GA

Average UV index in December: 3

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

Average cloud cover in December
Southgate, GA

Average cloud cover in December: 41

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in December
Southgate, 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).