Atlanta (GA)
December
Weather in Atlanta, Georgia for December 2025
Your guide to Atlanta weather in December - trends and predictions
Until now, December 2025 in Atlanta has been significantly cooler than historical averages by -6.3 °F, with average temperature of 7.1 °F.
The forecast for the upcoming days in Atlanta predicts a temperature of 15.1 °F, which is slightly above the historical average.
In general, the average temperature in Atlanta at the beginning of December is 12.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 13.3 °F by the end of December.
Atlanta experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 136.9 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
13°/6°
Temperatures
15 km/h
Avg max wind
68 %
Avg humidity
Atlanta Weather December
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Temperatures trend during December in Atlanta
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December weather in Atlanta day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 13° /4° | 2.7 mm | 3 | |
| Dec. 2 |  Sunny | 13° /5° | 55.1 mm | 4 | |
| Dec. 3 |  Partly cloudy | 13° /6° | 4 mm | 4 | |
| Dec. 4 | Partly cloudy | 14° /5° | 0 mm | 3 | |
| Dec. 5 |  Moderate or heavy rain shower | 12° /6° | 16.6 mm | 3 | |
| Dec. 6 |  Heavy rain at times | 12° /5° | 2.3 mm | 3 | |
| Dec. 7 | Overcast | 12° /4° | 0.7 mm | 3 | |
| Dec. 8 | Overcast | 14° /7° | 3.6 mm | 3 | |
| Dec. 9 | Overcast | 15° /8° | 6.2 mm | 3 | |
| Dec. 10 |  Light rain shower | 16° /7° | 10.4 mm | 4 | |
| Dec. 11 | Moderate or heavy rain shower | 13° /5° | 5.1 mm | 4 | |
| Dec. 12 | Sunny | 13° /5° | 0.5 mm | 4 | |
| Dec. 13 | Overcast | 14° /5° | 0 mm | 0.6 | |
| Dec. 14 |  Moderate rain | 8° /-4° | 16.3 mm | 0.5 | |
| Dec. 15 | Sunny | 6° /-6° | 0 mm | 0.6 | |
| Dec. 16 | Sunny | 13° /1° | 0 mm | 0.6 | |
| Dec. 17 | Sunny | 16° /5° | 0 mm | 0 | |
| Dec. 18 | Sunny | 19° /8° | 0 mm | 4 | |
| Dec. 19 | Sunny | 21° /11° | 0 mm | 4 | |
| Dec. 20 | Sunny | 20° /10° | 0 mm | 4 | |
| Dec. 21 | Moderate rain | 16° /16° | 6.2 mm | 4 | |
| Dec. 22 | Patchy rain possible | 20° /16° | 0.2 mm | 4 | |
| Dec. 23 | Patchy rain possible | 19° /11° | 0.1 mm | 4 | |
| Dec. 24 | Sunny | 13° /5° | 0 mm | 3 | |
| Dec. 25 | Partly cloudy | 10° /2° | 0 mm | 3 | |
| Dec. 26 | Sunny | 16° /5° | 0 mm | 3 | |
| Dec. 27 | Sunny | 12° /5° | 0.2 mm | 3 | |
| Dec. 28 | Overcast | 12° /6° | 0.1 mm | 3 | |
| Dec. 29 | Partly cloudy | 14° /7° | 12 mm | 4 | |
| Dec. 30 | Overcast | 13° /8° | 6.5 mm | 3 | |
| Dec. 31 | Patchy rain possible | 16° /8° | 5.1 mm | 4 | |
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Important Notice
Our weather forecast for Atlanta in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Atlanta forecast closer to your planned date for the most up-to-date weather information.
Change Month
Atlanta in December - FAQ
What are the expected maximum and minimum temperatures in Atlanta during December?
During December, expect a variety of temperatures with highs around 13° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Atlanta during December?
Significant rainfall exceeding 136.9 mm is expected in Atlanta during December, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Atlanta during December?
The average wind speed in Atlanta during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Atlanta
Explore the daily rainfall trends and prepare for Atlantas December weather 💧
Typically, Atlanta has 22 rainy days in December with a total of 136.9 mm of rainfall.
UV exposure in Atlanta during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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