Rockdale County (Conyers)
September
Weather in Rockdale County, Georgia for September 2026
Your guide to Rockdale County weather in September - trends and predictions
So far, September 2026 in Rockdale County shows a warmer trend than usual by 3.4 °F.
The forecast for the next days in Rockdale County predicts temperatures to be around 28 °F, close to the historical average.
In general, the average temperature in Rockdale County at the beginning of September is 32.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.1 °F by the end of September.
The climate of Rockdale County in September is notably wet, with an average of 12 rainy days, and a total of 232.2 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
12
Rainy days
0
Snow days
28°/19°
Temperatures
14 km/h
Avg max wind
69 %
Avg humidity
Rockdale County Weather September
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Temperatures trend during September in Rockdale County
See the weather trend as well as the moving average line
September weather in Rockdale County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 31° /20° | 0 mm | 8 | |
| Sept. 2 | Partly cloudy | 32° /20° | 0 mm | 9 | |
| Sept. 3 | Partly cloudy | 33° /19° | 0 mm | 9 | |
| Sept. 4 |  Sunny | 35° /21° | 0 mm | 9 | |
| Sept. 5 | Partly cloudy | 35° /22° | 0.2 mm | 9 | |
| Sept. 6 |  Overcast | 34° /22° | 0.9 mm | 8 | |
| Sept. 7 |  Cloudy | 29° /21° | 4.3 mm | 4 | |
| Sept. 8 | Overcast | 28° /20° | 0 mm | 8 | |
| Sept. 9 | Partly cloudy | 29° /18° | 0 mm | 8 | |
| Sept. 10 | Sunny | 30° /17° | 0.2 mm | 8 | |
| Sept. 11 | Overcast | 29° /19° | 2.1 mm | 6 | |
| Sept. 12 |  Moderate or heavy rain shower | 26° /19° | 5.4 mm | 5 | |
| Sept. 13 |  Patchy rain possible | 28° /20° | 1.5 mm | 7 | |
| Sept. 14 | Patchy rain possible | 30° /20° | 3.6 mm | 7 | |
| Sept. 15 |  Heavy rain at times | 28° /21° | 0.8 mm | 7 | |
| Sept. 16 | Partly cloudy | 30° /19° | 0.5 mm | 7 | |
| Sept. 17 | Sunny | 28° /17° | 2.9 mm | 7 | |
| Sept. 18 | Sunny | 35° /23° | 0.3 mm | 8 | |
| Sept. 19 | Light rain shower | 29° /21° | 20.4 mm | 8.3 | |
| Sept. 20 | Patchy rain possible | 28° /20° | 2.2 mm | 6.6 | |
| Sept. 21 | Overcast | 32° /23° | 1.7 mm | 7 | |
| Sept. 22 | Light rain shower | 29° /20° | 13.3 mm | 6 | |
| Sept. 23 |  Mist | 31° /22° | 3 mm | 7 | |
| Sept. 24 | Patchy rain possible | 31° /23° | 0 mm | 8 | |
| Sept. 25 | Sunny | 26° /18° | 0 mm | 7 | |
| Sept. 26 | Sunny | 24° /13° | 0 mm | 6 | |
| Sept. 27 | Overcast | 22° /12° | 0 mm | 5 | |
| Sept. 28 | Overcast | 24° /13° | 0 mm | 5 | |
| Sept. 29 | Sunny | 27° /16° | 0 mm | 7 | |
| Sept. 30 | Overcast | 29° /19° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Rockdale 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 Rockdale County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rockdale County in September - FAQ
What are the expected maximum and minimum temperatures in Rockdale County during September?
During September, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rockdale County during September?
Significant rainfall exceeding 232.2 mm is expected in Rockdale County during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rockdale County during September?
The average wind speed in Rockdale County during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Rockdale County
Explore the daily rainfall trends and prepare for Rockdale Countys September weather 💧
Typically, Rockdale County has 12 rainy days in September with a total of 232.2 mm of rainfall.
UV exposure in Rockdale County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Rockdale County?Get accurate weather forecasts for Rockdale County, located at latitude 33.668 and longitude -84.018. Stay updated with localized weather information tailored for Rockdale County.
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