December in Atlanta, Georgia usually feels more like a long, chilly fall than a true winter. You’ll see cool mornings, mild afternoons, and only an occasional bitter-cold day. If you live here, are visiting for the holidays, or are planning outdoor plans, it helps to know how Atlanta’s December weather usually behaves—and how unpredictable it can be.
December marks the start of meteorological winter, but Atlanta’s climate stays relatively moderate compared to much of the country.
Typical patterns include:
Snow is uncommon in December. When it does happen, it’s usually light and melts quickly. Ice, however, can be more of a concern when cold air lines up with moisture.
Use this as a simple reference if you’re packing, planning a visit, or scheduling events.
| Weather Feature | What You Can Usually Expect in December (Atlanta) |
|---|---|
| Morning Temperatures | Often in the upper 30s to low 40s°F |
| Afternoon Temperatures | Commonly in the 50s to low 60s°F |
| Night Temperatures | Many nights in the 30s–40s°F, some below freezing |
| Rain | Occasional showers and a few rainy days |
| Snow/Ice | Rare, but light snow or ice is possible |
| Humidity | Can feel damp and chilly, especially in the mornings |
| Daylight | Short days; it gets dark around early evening |
These are general patterns; any given December can be warmer, colder, or wetter than usual.
Early and late in the day, Atlanta can feel raw and chilly, especially when it’s damp:
On many days, the afternoon can feel pleasantly cool:
December in Atlanta is known for big swings:
If you’re visiting, pack layers instead of relying on one very heavy coat.
Atlanta tends to see periodic rain in December:
A compact umbrella or water-resistant jacket is useful if you’ll be walking in Downtown, Midtown, or around places like Piedmont Park or the BeltLine.
Severe thunderstorms become less frequent in December compared to spring, but they’re still possible:
Snow in December is not typical, but Atlanta occasionally experiences:
If freezing rain is forecast, pay special attention to travel around I-285, I-75, I-85, and I-20, along with bridges and overpasses, which can ice up first.
If you live here, you likely already have what you need. If you’re visiting, planning your clothing can make a big difference in comfort.
Rotate a few reliable pieces:
Adjust each morning based on the day’s forecast—not just the calendar.
Pack for variety:
Tip: 🎒 Layers are more useful than a single bulky coat—especially if you’ll be moving between chilly streets, heated MARTA trains, and warm restaurants.
Atlanta’s relatively mild December allows for plenty of outdoor plans, with a bit of flexibility.
Popular spots like Piedmont Park, the Atlanta BeltLine, and Stone Mountain Park are often pleasant for walking or jogging in December:
Many Atlanta holiday events are at least partly outdoors:
For these:
Most December days in Atlanta are commute-friendly from a weather perspective:
Plan for slower traffic during:
When there is a risk of snow or ice:
If you must drive during a possible ice event:
Atlanta is home to Hartsfield–Jackson Atlanta International Airport (ATL), one of the busiest airports in the world. December weather can affect travel, though major disruptions from snow or ice are less common than in colder cities.
If you’re flying:
For up-to-date December forecasts in Atlanta, you can use:
The National Weather Service office that serves Atlanta is located at:
This office issues watches, warnings, and advisories for severe weather, freezing rain, and winter storms that could affect Atlanta.
Here are straightforward ways to stay comfortable and prepared:
Understanding Atlanta weather in December comes down to expecting generally cool, sometimes rainy days with a few warm surprises and the occasional brief cold blast. With flexible clothing and an eye on the forecast, you can comfortably enjoy the city throughout the holiday season.
