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
The arrival of December is marked by a minor reduction in average high-temperature, sliding from a mild 58.8°F (14.9°C) in November to a fresh 50.9°F (10.5°C). In Swanson Mill, an average nighttime temperature of 36.5°F (2.5°C) is expected during December.Humidity
The most humid month is December, with an average relative humidity of 80%.Rainfall
In December, in Swanson Mill, Georgia, the rain falls for 12.2 days. Throughout December, 3.94" (100mm) of precipitation is accumulated. Throughout the year, in Swanson Mill, Georgia, there are 172.4 rainfall days, and 40.67" (1033mm) of precipitation is accumulated.Snowfall
Months with snowfall in Swanson Mill, Georgia, are January through April, November and December. In December, in Swanson Mill, it is snowing for 1.5 days. Throughout December, 0.28" (7mm) of snow is accumulated. Throughout the year, in Swanson Mill, there are 8 snowfall days, and 2.36" (60mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:30 am and sunset at 5:29 pm. On the last day of December, in Swanson Mill, sunrise is at 7:48 am and sunset at 5:39 pm EST.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Swanson Mill are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the temperature in December in Swanson Mill?
What is the most humid month in Swanson Mill?
What is the average humidity in December in Swanson Mill?
How many days does it rain in December in Swanson Mill?
How much does it snow in Swanson Mill in December?
What is the month with the shortest days in Swanson Mill?
What is the average length of the day in December in Swanson Mill?
When is the sunrise / sunset in December in Swanson Mill?
What is the month with the least sunshine in Swanson Mill?
How many hours of sunshine does Swanson Mill have in December?
What are the months with the lowest UV index in Swanson Mill?
How high is the UV index in December in Swanson Mill?
Average temperature in December
Swanson Mill, GA
- Average high temperature in December: 50.9°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in December: 36.5°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in December
Swanson Mill, GA
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Swanson Mill, GA
- Average wind speed in December: 6.1mph
The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity in December
Swanson Mill, GA
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are August, October and November (74%).
Average rainfall in December
Swanson Mill, GA
- Average rainfall in December: 3.94"
The wettest month (with the highest rainfall) is July (4.06").
The driest month (with the least rainfall) is September (2.52").
Average rainfall days in December
Swanson Mill, GA
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in December
Swanson Mill, GA
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Swanson Mill, GA
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Swanson Mill, GA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Swanson Mill, GA
- Average sunshine days in December: 17 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in December
Swanson Mill, GA
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Swanson Mill, GA
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Swanson Mill, GA
- Average visibility in December: 5mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
Swanson Mill, Georgia, USA
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