December weather forecastKelly, GA

December

Weather in December

December, the first month of the winter in Kelly, is also a moderate month, with temperature in the range of an average low of 41°F (5°C) and an average high of 55.8°F (13.2°C).

Temperature

In Kelly, the average high-temperature in December gently drops from a refreshing 62.4°F (16.9°C) in November to a moderate 55.8°F (13.2°C). Kelly sees an average low-temperature of 41°F (5°C) during December.

Humidity

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

Rainfall

In Kelly, in December, during 8.9 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Kelly, during the entire year, the rain falls for 120.7 days and collects up to 12.76" (324mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. The months with the most snowfall are January through March and December, with an average 0.04" (1mm) of accumulated snow.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:20 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:37 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 5.3h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 3 in December translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Kelly, is 55.8°F (13.2°C) and the average low-temperature is 41°F (5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 93.2°F (34°C).

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

The average relative humidity in December is 77%.

In Kelly, during December, the rain falls for 8.9 days and regularly aggregates up to 1.38" (35mm) of precipitation.

The months with the most snowfall are January through March and December, with an average 0.04" (1mm) of accumulated snow.

December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow.

The month with the shortest days is December, with an average of 10h and 0min of daylight.

The average day length in December is 9h and 59min.

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:37 pm EST.

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

In Kelly, the average sunshine duration in December is 5.3h.

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.

In Kelly, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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

62.4°F

55.8°F

52.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.8mph

7.5mph

8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

22.8

20.5

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Kelly, GA

Average high temperature in December: 55.8°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.5°F).

Average low temperature in December: 41°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

Average pressure in December
Kelly, 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 (29.98"Hg).

Average wind speed in December
Kelly, GA

Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Kelly, GA

Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are October and November (72%).

Average rainfall in December
Kelly, GA

Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in December
Kelly, GA

Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (5.7 days).

Average snowfall in December
Kelly, GA

Average snowfall in December: 0.04"

The months with the highest snowfall are January, February, March and December (0.04").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Kelly, GA

Average snowfall days in December: 0.4 days

The months with the highest number of snowfall days are February and December (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

Average sunshine in December: 5h and 18min

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 18min).

Average sunshine days in December
Kelly, GA

Average sunshine days in December: 20.5 days

The month with the most sunshine days is October (23.1 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in December
Kelly, GA

Average UV index in December: 3

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Kelly, GA

Average cloud cover in December: 43

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Kelly, 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).