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Coweta County (Newnan)
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United States weather

Weather in Coweta County, Georgia for September 2025

Your guide to Coweta County weather in September - trends and predictions

    Temperatures

  • So far, September 2025 in Coweta County is slightly warmer than the historical average by 0.6 °F.

  • The forecast for the upcoming days in Coweta County predicts a temperature of 30.3 °F, which is slightly above the historical average.

  • In general, the average temperature in Coweta County at the beginning of September is 28.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.1 °F by the end of September.

    • Rain 🌧️

  • The climate of Coweta County in September is notably wet, with an average of 13 rainy days, and a total of 432.7 mm of precipitation.

    • More

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Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/19°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Coweta County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Heavy rain at times
30°
2
Overcast
30°
3
Patchy rain possible
29°
4
Partly cloudy
30°
5
Overcast
28°
6
Moderate or heavy rain shower
26°
7
Patchy rain possible
28°
8
Partly cloudy
25°
9
Overcast
27°
10
Overcast
29°
11
Patchy rain possible
27°
12
Moderate or heavy rain shower
26°
13
Moderate or heavy rain shower
26°
14
Moderate rain at times
26°
15
Patchy rain possible
24°
16
Partly cloudy
30°
17
Sunny
32°
18
Partly cloudy
31°
19
Partly cloudy
29°
20
Patchy rain possible
33°
21
Partly cloudy
31°
22
Partly cloudy
28°
23
Patchy rain possible
29°
24
Fog
32°
25
Patchy rain possible
31°
26
Patchy rain possible
23°
27
Patchy rain possible
28°
28
Partly cloudy
32°
29
Sunny
33°
30
Sunny
32°

Temperatures trend during September in Coweta County

See the weather trend as well as the moving average line

September weather in Coweta County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Heavy rain at times
Heavy rain at times
 30° /20° 0.9 mm 7
Sept. 2 Overcast
Overcast
 30° /20° 0.7 mm 7
Sept. 3 Patchy rain possible
Patchy rain possible
 29° /19° 0.2 mm 7
Sept. 4 Partly cloudy
Partly cloudy
 30° /19° 0 mm 8
Sept. 5 Overcast
Overcast
 28° /20° 0 mm 7
Sept. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /21° 4.4 mm 6
Sept. 7 Patchy rain possible
Patchy rain possible
 28° /18° 0.8 mm 6
Sept. 8 Partly cloudy
Partly cloudy
 25° /18° 0 mm 6
Sept. 9 Overcast
Overcast
 27° /18° 0 mm 6
Sept. 10 Overcast
Overcast
 29° /17° 0 mm 7
Sept. 11 Patchy rain possible
Patchy rain possible
 27° /17° 3.2 mm 7
Sept. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /19° 5.5 mm 6
Sept. 13 Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /19° 22.2 mm 6
Sept. 14 Moderate rain at times
Moderate rain at times
 26° /19° 3.7 mm 7
Sept. 15 Patchy rain possible
Patchy rain possible
 24° /20° 0.5 mm 5
Sept. 16 Partly cloudy
Partly cloudy
 30° /18° 0 mm 8
Sept. 17 Sunny
Sunny
 32° /20° 0 mm 1.4
Sept. 18 Partly cloudy
Partly cloudy
 31° /19° 0 mm 1.6
Sept. 19 Partly cloudy
Partly cloudy
 29° /19° 0 mm 1.7
Sept. 20 Patchy rain possible
Patchy rain possible
 33° /20° 0.9 mm 1.5
Sept. 21 Partly cloudy
Partly cloudy
 31° /17° 0 mm 0
Sept. 22 Partly cloudy
Partly cloudy
 28° /18° 0 mm 6
Sept. 23 Patchy rain possible
Patchy rain possible
 29° /19° 0.1 mm 5
Sept. 24 Fog
Fog
 32° /20° 0 mm 5
Sept. 25 Patchy rain possible
Patchy rain possible
 31° /21° 3.1 mm 5
Sept. 26 Patchy rain possible
Patchy rain possible
 23° /20° 1.4 mm 5
Sept. 27 Patchy rain possible
Patchy rain possible
 28° /20° 0.9 mm 5
Sept. 28 Partly cloudy
Partly cloudy
 32° /20° 0 mm 6
Sept. 29 Sunny
Sunny
 33° /21° 0 mm 7
Sept. 30 Sunny
Sunny
 32° /19° 0 mm 6
Next
Important Notice
Our weather forecast for Coweta County 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 Coweta County forecast closer to your planned date for the most up-to-date weather information.
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Coweta County in September - FAQ

What are the expected maximum and minimum temperatures in Coweta County during September?
During September, expect a variety of temperatures with highs around 27° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Coweta County during September?
Significant rainfall exceeding 432.7 mm is expected in Coweta County during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Coweta County during September?
The average wind speed in Coweta County during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Coweta County

Explore the daily rainfall trends and prepare for Coweta Countys September weather 💧

UV exposure in Coweta County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Newnan
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Location coordinates Where is Coweta County?

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

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