Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Porterdale, the average high-temperature in December slightly decreases from an enjoyable 62.2°F (16.8°C) in November to a cool 55°F (12.8°C). In Porterdale, December is marked by an average low-temperature of 40.3°F (4.6°C).Humidity
With an average relative humidity of 77%, December is the most humid month in Porterdale.Rainfall
In December, in Porterdale, the rain falls for 8.8 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. In Porterdale, during the entire year, the rain falls for 132.6 days and collects up to 14.41" (366mm) of precipitation.Snowfall
In Porterdale, snow does not fall in March through December.Daylight
December has the shortest days of the year in Porterdale, Georgia, with an average of 10h and 0min of daylight.On the first day of December in Porterdale, sunrise is at 7:22 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:38 pm EST.
Sunshine
December has the least sunshine of the year in Porterdale, with an average of 5.1h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the temperature in December in Porterdale?
What is the most humid month in Porterdale?
What is the average humidity in December in Porterdale?
How many days does it rain in December in Porterdale?
When it does not snow in Porterdale?
Does it snow in Porterdale in December?
What is the month with the shortest days in Porterdale?
What is the average length of the day in December in Porterdale?
When is the sunrise / sunset in December in Porterdale?
What is the month with the least sunshine in Porterdale?
How many hours of sunshine does Porterdale have in December?
What are the months with the lowest UV index in Porterdale?
What is the UV index intensity in December in Porterdale?
Average temperature in December
Porterdale, GA
- Average high temperature in December: 55°F
The warmest month (with the highest average high temperature) is July (90.9°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 (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).
Average pressure in December
Porterdale, 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 (29.99"Hg).
Average wind speed in December
Porterdale, GA
- Average wind speed in December: 7.1mph
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
Porterdale, 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
Porterdale, GA
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is October (0.75").
Average rainfall days in December
Porterdale, GA
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (6 days).
Average snowfall in December
Porterdale, GA
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Porterdale, GA
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Porterdale, 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 1min
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
Porterdale, GA
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in December
Porterdale, GA
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Porterdale, 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
Porterdale, 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).
Porterdale, Georgia, USA
Weather forecast for your location
2. Allow the app to use your location
