Newnan (GA)
December
Weather in Newnan, Georgia for December 2025
Your guide to Newnan weather in December - trends and predictions
In general, the average temperature in Newnan at the beginning of December is 9.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14.1 °F by the end of December.
Newnan experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 132.7 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
12°/4°
Temperatures
15 km/h
Avg max wind
67 %
Avg humidity
Newnan Weather December
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Temperatures trend during December in Newnan
See the weather trend as well as the moving average line
December weather in Newnan day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 10° /0° | 0 mm | 3 | |
| Dec. 2 |  Sunny | 10° /0° | 0 mm | 4 | |
| Dec. 3 | Sunny | 6° /-1° | 0 mm | 3 | |
| Dec. 4 |  Partly cloudy | 10° /-2° | 0 mm | 4 | |
| Dec. 5 |  Patchy rain possible | 11° /1° | 0.4 mm | 3 | |
| Dec. 6 | Sunny | 7° /-3° | 0 mm | 3 | |
| Dec. 7 | Partly cloudy | 10° /0° | 0 mm | 3 | |
| Dec. 8 | Overcast | 12° /4° | 1 mm | 3 | |
| Dec. 9 |  Moderate or heavy rain shower | 16° /10° | 14.3 mm | 4 | |
| Dec. 10 | Moderate or heavy rain shower | 18° /14° | 39.6 mm | 4 | |
| Dec. 11 | Moderate rain at times | 13° /4° | 22.3 mm | 3 | |
| Dec. 12 | Partly cloudy | 9° /1° | 0 mm | 3 | |
| Dec. 13 | Overcast | 11° /2° | 0 mm | 3 | |
| Dec. 14 | Overcast | 11° /7° | 0.6 mm | 3 | |
| Dec. 15 | Patchy rain possible | 9° /5° | 0.1 mm | 2 | |
| Dec. 16 | Overcast | 17° /6° | 0 mm | 4 | |
| Dec. 17 | Overcast | 19° /9° | 0 mm | 4 | |
| Dec. 18 | Patchy rain possible | 18° /11° | 0.6 mm | 4 | |
| Dec. 19 | Overcast | 13° /6° | 0 mm | 3 | |
| Dec. 20 | Overcast | 11° /2° | 0 mm | 3 | |
| Dec. 21 | Partly cloudy | 8° /0° | 0 mm | 3 | |
| Dec. 22 | Sunny | 7° /-1° | 0 mm | 3 | |
| Dec. 23 | Sunny | 8° /0° | 0 mm | 3 | |
| Dec. 24 | Overcast | 10° /0° | 0 mm | 3 | |
| Dec. 25 | Sunny | 13° /2° | 0 mm | 4 | |
| Dec. 26 | Patchy rain possible | 12° /5° | 0.4 mm | 3 | |
| Dec. 27 | Overcast | 10° /5° | 7.1 mm | 3 | |
| Dec. 28 | Moderate or heavy rain shower | 13° /9° | 13.4 mm | 3 | |
| Dec. 29 | Moderate or heavy rain shower | 18° /12° | 32.9 mm | 4 | |
| Dec. 30 | Overcast | 15° /9° | 0 mm | 4 | |
| Dec. 31 |  Fog | 18° /8° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Newnan 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 Newnan forecast closer to your planned date for the most up-to-date weather information.
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Newnan in December - FAQ
What are the expected maximum and minimum temperatures in Newnan during December?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 4°.
How much rainfall should be expected in Newnan during December?
Significant rainfall exceeding 132.7 mm is expected in Newnan during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Newnan during December?
The average wind speed in Newnan during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Newnan
Explore the daily rainfall trends and prepare for Newnans December weather 💧
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