December weather forecastSaint George, GA

December

Weather in December

The first month of the winter, December, is also an enjoyable month in Saint George, Georgia, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 49.8°F (9.9°C).

Temperature

As Saint George transitions from November to December, the average high-temperatures adjust to a comfortable 66.2°F (19°C), nearly the same as the previous 71.2°F (21.8°C). In the month of December, Saint George witnesses a consistent average low-temperature of 49.8°F (9.9°C).

Humidity

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

Rainfall

In December, the rain falls for 10.8 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. In Saint George, during the entire year, the rain falls for 179.3 days and collects up to 33.19" (843mm) of precipitation.

Snowfall

In Saint George, snow does not fall in January, March through December.

Daylight

With an average of 10h and 12min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:08 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:37 pm EST.

Sunshine

With an average of 5.7h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 in December interprets into the following advice:
Make use of precautions - It is urged to ward off sun damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Updated: Aug 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

December temperatures vary between a high-temperature of 66.2°F (19°C) and a low-temperature of 49.8°F (9.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 104°F (40°C).

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

In Saint George, the average relative humidity in December is 78%.

In Saint George, in December, it is raining for 10.8 days, with typically 2.2" (56mm) of accumulated precipitation.

In Saint George, snow does not fall in January, March through December.

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

In Saint George, Georgia, the average day length in December is 10h and 13min.

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:37 pm EST.

December has the least sunshine of the year, with an average of 5.7h of sunshine.

In Saint George, the average sunshine duration in December is 5.7h.

January, February and December, with an average maximum UV index of 4, are months with the lowest UV index.

In December, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

71.2°F

66.2°F

62.2°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.8mph

5.9mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

10.8

9.3

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.4

19.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Saint George, GA

Average high temperature in December: 66.2°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (62.2°F).

Average low temperature in December: 49.8°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

Average pressure in December
Saint George, GA

Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in December
Saint George, GA

Average wind speed in December: 5.4mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Saint George, GA

Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is March (70%).

Average rainfall in December
Saint George, GA

Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is August (5.39").
The driest month (with the least rainfall) is November (1.34").

Average rainfall days in December
Saint George, GA

Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is August (25.7 days).
The month with the least rainy days is November (9 days).

Average snowfall days in December
Saint George, GA

Average snowfall days in December: 0 days

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

Average daylight in December /
Average sunshine in December
Saint George, GA

Average daylight in December: 10h and 12min

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 42min

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 42min).

Average sunshine days in December
Saint George, GA

Average sunshine days in December: 18.4 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in December
Saint George, GA

Average UV index in December: 4

The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in December
Saint George, GA

Average cloud cover in December: 42

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 31).

Average visibility in December
Saint George, GA

Average visibility in December: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).