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
As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a mild 59.9°F (15.5°C) to a cool 52.7°F (11.5°C). During the nights in December, the temperature in Cornelia averages to a wintry 37.8°F (3.2°C).Humidity
December is the most humid month, with an average relative humidity of 78%.Rainfall
December is the month with the most rainfall in Cornelia, Georgia. Rain falls for 12.7 days and accumulates 4.33" (110mm) of precipitation.Snowfall
Months with snowfall in Cornelia are January through March, November and December. The month with the most snowfall in Cornelia is December, when snow falls for 0.9 days and typically aggregates up to 3.27" (83mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Cornelia.On the first day of December in Cornelia, Georgia, sunrise is at 7:23 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:34 pm EST.
Sunshine
The month with the least sunshine in Cornelia is December, with an average of 5.1h of sunshine.UV index
The months with the lowest UV index in Cornelia are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. 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.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Cornelia?
What is the most humid month in Cornelia?
What is the average humidity in December in Cornelia?
What is the wettest month in Cornelia?
How much does it rain in Cornelia in December?
When does it snow the most in Cornelia?
How much does it snow in Cornelia in December?
What is the month with the shortest days in Cornelia?
How many hours of daylight does Cornelia have in December?
When is the sunrise / sunset in December in Cornelia?
What is the month with the least sunshine in Cornelia?
How many hours of sunshine does Cornelia have in December?
What is the month with the lowest UV index in Cornelia?
What is the UV index reading in December in Cornelia?
Average temperature in December
Cornelia, GA
- Average high temperature in December: 52.7°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in December: 37.8°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 (32.7°F).
Average pressure in December
Cornelia, 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
Cornelia, GA
- Average wind speed in December: 5.8mph
The windiest months (with the highest average wind speed) are January and February (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Cornelia, GA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall in December
Cornelia, GA
- Average rainfall in December: 4.33"
The wettest month (with the highest rainfall) is December (4.33").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
Cornelia, GA
- Average rainfall days in December: 12.7 days
The months with the highest number of rainy days are May and July (15.1 days).
The month with the least rainy days is October (8.8 days).
Average snowfall in December
Cornelia, GA
- Average snowfall in December: 3.27"
The month with the highest snowfall is December (3.27").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Cornelia, GA
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Cornelia, GA
- Average daylight in December: 9h and 5min
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 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Cornelia, GA
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in December
Cornelia, 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
Cornelia, 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 July (Cloud cover 29).
Average visibility in December
Cornelia, GA
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, June, July, August, September, October and November (6mi).
The months with the lowest visibility are April, May and December (5mi).
Cornelia, Georgia, USA
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