December weather forecastCommerce, GA
December
Weather in December
December, the first month of the winter in Commerce, is also a fresh month, with an average temperature varying between 38.8°F (3.8°C) and 53.2°F (11.8°C).Temperature
The arrival of December signals a subtle shift in temperature, down from a refreshing 60.8°F (16°C) in November to a fresh 53.2°F (11.8°C). During the nights in December, Commerce observes an average low-temperature of 38.8°F (3.8°C).Humidity
With an average relative humidity of 77%, December is the most humid month.Rainfall
December is the month with the most rainfall. Rain falls for 11.1 days and accumulates 2.99" (76mm) of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 0.43" (11mm) of snow. In Commerce, during the entire year, snow falls for 2.8 days and aggregates up to 1.46" (37mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:22 am and sunset at 5:24 pm. On the last day of December, sunrise is at 7:39 am and sunset at 5:34 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 5.2h 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 of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Commerce, GA
- Average high temperature in December: 53.2°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 (50°F).
- Average low temperature in December: 38.8°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in December
Commerce, GA
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in December
Commerce, GA
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Commerce, GA
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and October (72%).
Average rainfall in December
Commerce, GA
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in December
Commerce, GA
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in December
Commerce, GA
- Average snowfall in December: 0.43"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Commerce, GA
- Average snowfall days in December: 0.5 days
The months with the highest number of snowfall days are January and February (1 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Commerce, GA
- Average daylight in December: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Commerce, GA
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in December
Commerce, 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
Commerce, GA
- Average cloud cover in December: 43
The months with the most cloud cover are February and December (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in December
Commerce, GA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
