December weather forecastPorters Ridge, GA
December
Weather in December
The first month of the winter, December, is still a cool month in Porters Ridge, Georgia, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 55.2°F (12.9°C).Temperature
Porters Ridge observes a small decrease in the average high-temperature with the arrival of December, falling from November's enjoyable 61.7°F (16.5°C) to a cool 55.2°F (12.9°C). Porters Ridge throughout December, experiences an average nighttime temperature of 40.3°F (4.6°C).Humidity
December is the most humid month, with an average relative humidity of 78%.Rainfall
In Porters Ridge, during December, the rain falls for 12.9 days and regularly aggregates up to 3.82" (97mm) of precipitation. In Porters Ridge, Georgia, during the entire year, the rain falls for 180.5 days and collects up to 40.12" (1019mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Porters Ridge, in December, snow falls for 0.5 days, with typically accumulated 0.28" (7mm) of snow. Throughout the year, there are 3.1 snowfall days, and 1.42" (36mm) of snow is accumulated.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:24 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:41 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, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Porters Ridge, GA
- Average high temperature in December: 55.2°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (51.6°F).
- Average low temperature in December: 40.3°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).
Average pressure in December
Porters Ridge, 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).
Average wind speed in December
Porters Ridge, GA
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Porters Ridge, GA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are October and November (72%).
Average rainfall in December
Porters Ridge, GA
- Average rainfall in December: 3.82"
The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is October (2.09").
Average rainfall days in December
Porters Ridge, GA
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in December
Porters Ridge, GA
- Average snowfall in December: 0.28"
The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Porters Ridge, GA
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Porters Ridge, 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 month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Porters Ridge, GA
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in December
Porters Ridge, 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
Porters Ridge, GA
- Average cloud cover in December: 46
The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are June and October (Cloud cover 31).
Average visibility in December
Porters Ridge, 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).
