December weather forecastThe Rock, GA
December
Weather in December
The first month of the winter, December, is still a mild month in The Rock, Georgia, with an average temperature ranging between min 41.5°F (5.3°C) and max 56.8°F (13.8°C).Temperature
The average high-temperature shows a slight dip in December, from November's comfortable 63.5°F (17.5°C) to a still refreshing 56.8°F (13.8°C). During the month of December, The Rock anticipates a mean low-temperature of 41.5°F (5.3°C).Humidity
The most humid month in The Rock is December, with an average relative humidity of 76%.Rainfall
December is the month with the most rainfall in The Rock. Rain falls for 12.8 days and accumulates 3.7" (94mm) of precipitation.Snowfall
March through December are months without snowfall in The Rock.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in The Rock, Georgia.On the first day of the month, sunrise is at 7:22 am and sunset at 5:30 pm. On the last day of December, in The Rock, sunrise is at 7:39 am and sunset at 5:40 pm EST.
Sunshine
With an average of 5.1h of sunshine, December has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 3 during December, leads to the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
The Rock, GA
- Average high temperature in December: 56.8°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (53.4°F).
- Average low temperature in December: 41.5°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 (37.2°F).
Average pressure in December
The Rock, 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
The Rock, GA
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
The Rock, GA
- Average humidity in December: 76%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, October and November (71%).
Average rainfall in December
The Rock, GA
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is October (1.89").
Average rainfall days in December
The Rock, GA
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is October (8.4 days).
Average snowfall in December
The Rock, GA
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
The Rock, GA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
The Rock, 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 6min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
The Rock, GA
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
The Rock, GA
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
The Rock, GA
- Average cloud cover in December: 45
The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are June and October (Cloud cover 31).
Average visibility in December
The Rock, GA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
