Weather in Atlanta in December

December in Atlanta is cool outdoor weather: usable if you dress for it, not a beach brief.

In United States, this is how Atlanta actually wears December, not how a country centroid would. Compared with July and January, December sits in the middle of Atlanta's year.

Pack for Atlanta in December, not for a brochure that was photographed in another season.

Atlanta
Average temp
8°C

3–13°C

Rainfall
116 mm

Showers likely

Sunshine
Wind
14 km/h

What to expect

Daytime

Cool days in Atlanta: a jumper you can take off, a shell in the bag. Walking is fine. Lingering outside without a layer is optimism.

Mornings and evenings are colder than the postcard. Pack for both, especially if you leave the built-up centre.

Rain

Mixed skies in Atlanta in December. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Atlanta

Dates are a starting point for December.

All hotels in Atlanta

Travel guides for Atlanta

What to read before you book.

All travel guides in Atlanta

Average weather in Atlanta

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in December

Other destinations whose December averages sit close to this one.

Check another month

This is the month you are reading. Change either side to look at another.

FAQs about Atlanta

Climate averages for Atlanta, 1991–2020.

The best time to visit Atlanta is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 27°C.

July is the wettest month, with about 121 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.