December weather forecastChatsworth, GA
December
Weather in December
The first month of the winter, December, is also a fresh month in Chatsworth, Georgia, with an average temperature fluctuating between 51.8°F (11°C) and 37.2°F (2.9°C).Temperature
The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a mild 59°F (15°C) in November to a fresh 51.8°F (11°C). Chatsworth in December anticipates an average nighttime temperature of 37.2°F (2.9°C).Humidity
With an average relative humidity of 80%, December is the most humid month.Rainfall
December is the month with the most rainfall. Rain falls for 13.4 days and accumulates 4.06" (103mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Chatsworth. In December, it is snowing for 0.5 days. Throughout December, 0.24" (6mm) of snow is accumulated. Throughout the year, there are 6.1 snowfall days, and 2.56" (65mm) of snow is accumulated.Daylight
The month with the shortest days in Chatsworth is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:28 am and sunset at 5:28 pm. On the last day of December, sunrise is at 7:46 am and sunset at 5:38 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 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. During bright days, sunglasses that offer UVA and UVB defense are recommended. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chatsworth, GA
- Average high temperature in December: 51.8°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.5°F).
- Average low temperature in December: 37.2°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in December
Chatsworth, GA
- Average pressure in December: 30.15"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in December
Chatsworth, GA
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in December
Chatsworth, GA
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, September, October and November (75%).
Average rainfall in December
Chatsworth, GA
- Average rainfall in December: 4.06"
The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.52").
Average rainfall days in December
Chatsworth, GA
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Chatsworth, GA
- Average snowfall in December: 0.24"
The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Chatsworth, GA
- Average snowfall days in December: 0.5 days
The months with the highest number of snowfall days are January and February (2.1 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
Chatsworth, GA
- Average daylight in December: 9h and 54min
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 6min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Chatsworth, GA
- Average sunshine days in December: 17 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in December
Chatsworth, 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
Chatsworth, GA
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Chatsworth, GA
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





