December weather forecastAtlanta, NE
December
Weather in December
December, the first month of the winter in Atlanta, is still a cold month, with temperature in the range of an average low of 23.2°F (-4.9°C) and an average high of 37°F (2.8°C).Temperature
Atlanta observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cool 50.7°F (10.4°C) to a cold 37°F (2.8°C). An average low-temperature of 23.2°F (-4.9°C) marks the nights in Atlanta throughout December.Humidity
The average relative humidity in December is 72%.Rainfall
In December, in Atlanta, the rain falls for 3.3 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 108.2 rainfall days, and 18.82" (478mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 5.9 days and accumulates 2.28" (58mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:42 am and sunset at 5:12 pm. On the last day of December, sunrise is at 8:00 am and sunset at 5:21 pm CST.
Sunshine
December has the least sunshine of the year in Atlanta, with an average of 5.8h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Atlanta, NE
- Average high temperature in December: 37°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 (36°F).
- Average low temperature in December: 23.2°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in December
Atlanta, NE
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Atlanta, NE
- Average wind speed in December: 10.2mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).
Average humidity in December
Atlanta, NE
- Average humidity in December: 72%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is October (59%).
Average rainfall in December
Atlanta, NE
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in December
Atlanta, NE
- Average rainfall days in December: 3.3 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in December
Atlanta, NE
- Average snowfall in December: 2.28"
The month with the highest snowfall is December (2.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Atlanta, NE
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Atlanta, NE
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 48min
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 48min).
Average sunshine days in December
Atlanta, NE
- Average sunshine days in December: 23.2 days
The months with the most sunshine days are January and November (23.8 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in December
Atlanta, NE
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Atlanta, NE
- Average cloud cover in December: 36
The month with the most cloud cover is February (Cloud cover 39).
The months with the least cloud cover are June, July and September (Cloud cover 24).
Average visibility in December
Atlanta, NE
- 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).
