Newnan (GA)
September
Weather in Newnan, Georgia for September 2027
Your guide to Newnan weather in September - trends and predictions
In general, the average temperature in Newnan at the beginning of September is 31 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.5 °C by the end of September.
Newnan experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 197.8 mm.
Is September a good time to visit Newnan? check out the best time to travel to Newnan page.
✨ Is September a good time to visit Newnan? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
29°/19°
Temperatures
13 km/h
Avg max wind
67 %
Avg humidity
Newnan Weather September
Move between months or click on a day
Temperatures trend during September in Newnan
See the weather trend as well as the moving average line
September weather in Newnan day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 32° /20° | 0.6 mm | 8 | |
| Sept. 2 |  Overcast | 32° /20° | 0.5 mm | 8 | |
| Sept. 3 | Patchy rain possible | 32° /20° | 0.1 mm | 8 | |
| Sept. 4 |  Sunny | 32° /20° | 0 mm | 8 | |
| Sept. 5 | Overcast | 31° /21° | 0.5 mm | 8 | |
| Sept. 6 |  Light rain | 29° /21° | 2.9 mm | 6 | |
| Sept. 7 | Patchy rain possible | 29° /19° | 0.6 mm | 7 | |
| Sept. 8 |  Partly cloudy | 28° /19° | 0 mm | 7 | |
| Sept. 9 | Overcast | 29° /18° | 0 mm | 7 | |
| Sept. 10 | Overcast | 30° /18° | 0.1 mm | 8 | |
| Sept. 11 |  Moderate rain | 28° /19° | 24.5 mm | 6 | |
| Sept. 12 |  Moderate or heavy rain shower | 26° /20° | 7.2 mm | 5 | |
| Sept. 13 | Moderate rain | 28° /20° | 15.1 mm | 7 | |
| Sept. 14 | Light rain | 28° /20° | 2.5 mm | 7 | |
| Sept. 15 | Patchy rain possible | 27° /21° | 0.4 mm | 6 | |
| Sept. 16 | Partly cloudy | 30° /19° | 0.1 mm | 8 | |
| Sept. 17 | Patchy rain possible | 29° /19° | 2.1 mm | 7 | |
| Sept. 18 | Patchy rain possible | 30° /19° | 0.1 mm | 7 | |
| Sept. 19 | Patchy rain possible | 30° /20° | 2 mm | 6 | |
| Sept. 20 | Patchy rain possible | 29° /20° | 1.1 mm | 7 | |
| Sept. 21 |  Cloudy | 30° /21° | 0.3 mm | 6 | |
| Sept. 22 | Light rain | 31° /21° | 4.9 mm | 5 | |
| Sept. 23 | Patchy rain possible | 29° /20° | 1 mm | 5 | |
| Sept. 24 | Patchy rain possible | 28° /20° | 0.7 mm | 6 | |
| Sept. 25 |  Heavy rain | 26° /19° | 27.8 mm | 7 | |
| Sept. 26 | Heavy rain | 25° /18° | 63.1 mm | 6 | |
| Sept. 27 | Heavy rain | 25° /17° | 39.5 mm | 6 | |
| Sept. 28 | Overcast | 27° /17° | 0 mm | 6 | |
| Sept. 29 | Overcast | 28° /18° | 0 mm | 6 | |
| Sept. 30 | Overcast | 27° /18° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Newnan in September 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.
Change Month
Newnan in September - FAQ
What are the expected maximum and minimum temperatures in Newnan during September?
During September, expect a variety of temperatures with highs around 29° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Newnan during September?
Significant rainfall exceeding 197.8 mm is expected in Newnan during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Newnan during September?
The average wind speed in Newnan during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Newnan
Explore the daily rainfall trends and prepare for Newnans September weather 💧
Typically, Newnan has 8 rainy days in September with a total of 197.8 mm of rainfall.
UV exposure in Newnan during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Newnan weather pages
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.