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Weather in Newnan, Georgia for December 2025

Your guide to Newnan weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Newnan is slightly cooler than the historical average by -1.1 °F.

  • The forecast for the coming days of December 2025 predicts a temperature of 16.6 °F , which is warmer than usual.

  • In general, the average temperature in Newnan at the beginning of December is 8 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.1 °F by the end of December.

  • Rain 🌧️

  • 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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Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
12°/4°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
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
Overcast
8° /1° 0 mm 3
Dec. 2 Sunny
Sunny
9° /1° 57.2 mm 3
Dec. 3 Sunny
Sunny
4° /-1° 0 mm 2
Dec. 4 Partly cloudy
Partly cloudy
9° /0° 0 mm 3
Dec. 5 Patchy rain possible
Patchy rain possible
9° /2° 41.2 mm 3
Dec. 6 Sunny
Sunny
8° /2° 0 mm 3
Dec. 7 Partly cloudy
Partly cloudy
9° /2° 0 mm 3
Dec. 8 Overcast
Overcast
12° /5° 5.1 mm 3
Dec. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
11° /6° 7.2 mm 3
Dec. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
15° /7° 19.8 mm 4
Dec. 11 Moderate rain at times
Moderate rain at times
12° /2° 11.1 mm 4
Dec. 12 Partly cloudy
Partly cloudy
13° /2° 0 mm 4
Dec. 13 Overcast
Overcast
11° /5° 0 mm 3
Dec. 14 Overcast
Overcast
13° /3° 8.4 mm 3
Dec. 15 Patchy rain possible
Patchy rain possible
7° /0° 0.1 mm 3
Dec. 16 Overcast
Overcast
17° /6° 0 mm 4
Dec. 17 Overcast
Overcast
11° /1° 0 mm 0.5
Dec. 18 Heavy rain
Heavy rain
12° /8° 58.6 mm 0.1
Dec. 19 Moderate rain
Moderate rain
14° /4° 14.6 mm 0.6
Dec. 20 Sunny
Sunny
16° /2° 0 mm 0.6
Dec. 21 Sunny
Sunny
17° /5° 0 mm 0
Dec. 22 Sunny
Sunny
15° /5° 0 mm 3
Dec. 23 Partly cloudy
Partly cloudy
11° /5° 0 mm 3
Dec. 24 Sunny
Sunny
20° /8° 0 mm 4
Dec. 25 Mist
Mist
23° /11° 0 mm 4
Dec. 26 Sunny
Sunny
22° /12° 0 mm 5
Dec. 27 Fog
Fog
22° /12° 0 mm 4
Dec. 28 Patchy rain possible
Patchy rain possible
15° /7° 1 mm 3
Dec. 29 Sunny
Sunny
16° /5° 0 mm 3
Dec. 30 Sunny
Sunny
18° /5° 0 mm 3
Dec. 31 Fog
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.

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 💧
Typically, Newnan has 7 rainy days in December with a total of 132.7 mm of rainfall.

UV exposure in Newnan during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

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Location coordinates Where is Newnan?

Get accurate weather forecasts for Newnan, located at latitude 33.381 and longitude -84.8. Stay updated with localized weather information tailored for Newnan.

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