Forsyth County (Cumming)
September
Weather in Forsyth County, Georgia for September 2027
Your guide to Forsyth County weather in September - trends and predictions
In general, the average temperature in Forsyth County at the beginning of September is 30.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.5 °C by the end of September.
Forsyth County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 290.5 mm.
Is September a good time to visit Forsyth County? check out the best time to travel to Forsyth County page.
✨ Is September a good time to visit Forsyth County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
28°/19°
Temperatures
13 km/h
Avg max wind
69 %
Avg humidity
Forsyth County Weather September
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Temperatures trend during September in Forsyth County
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September weather in Forsyth County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy light drizzle | 31° /20° | 0.8 mm | 7 | |
| Sept. 2 | Patchy light drizzle | 29° /19° | 0.3 mm | 7 | |
| Sept. 3 |  Cloudy | 31° /19° | 0 mm | 7 | |
| Sept. 4 |  Patchy rain possible | 32° /20° | 1.2 mm | 8 | |
| Sept. 5 | Patchy rain possible | 31° /21° | 0.1 mm | 7 | |
| Sept. 6 | Light rain | 29° /21° | 3.8 mm | 5 | |
| Sept. 7 | Patchy rain possible | 27° /19° | 1.7 mm | 5 | |
| Sept. 8 | Cloudy | 27° /19° | 0 mm | 7 | |
| Sept. 9 |  Partly cloudy | 29° /17° | 0 mm | 8 | |
| Sept. 10 |  Sunny | 29° /16° | 0.1 mm | 7 | |
| Sept. 11 | Patchy rain possible | 28° /18° | 1.8 mm | 7 | |
| Sept. 12 |  Heavy rain | 24° /19° | 58.5 mm | 4 | |
| Sept. 13 | Light rain shower | 26° /18° | 2.4 mm | 6 | |
| Sept. 14 |  Moderate or heavy rain shower | 27° /19° | 7 mm | 7 | |
| Sept. 15 | Patchy rain possible | 27° /20° | 1.2 mm | 7 | |
| Sept. 16 | Partly cloudy | 29° /18° | 0.1 mm | 8 | |
| Sept. 17 | Patchy rain possible | 29° /17° | 2 mm | 7 | |
| Sept. 18 |  Fog | 29° /18° | 0.1 mm | 7 | |
| Sept. 19 | Patchy rain possible | 30° /20° | 1.7 mm | 6 | |
| Sept. 20 | Patchy rain possible | 30° /20° | 1.6 mm | 6 | |
| Sept. 21 | Cloudy | 30° /21° | 0.4 mm | 6 | |
| Sept. 22 | Light rain | 30° /21° | 5.4 mm | 5 | |
| Sept. 23 | Patchy rain possible | 28° /19° | 1.1 mm | 5 | |
| Sept. 24 | Fog | 27° /19° | 0.5 mm | 5 | |
| Sept. 25 | Light rain | 25° /19° | 9 mm | 7 | |
| Sept. 26 | Heavy rain | 24° /18° | 116.4 mm | 6 | |
| Sept. 27 | Heavy rain | 24° /17° | 71.1 mm | 6 | |
| Sept. 28 | Patchy rain possible | 26° /16° | 1 mm | 6 | |
| Sept. 29 | Patchy rain possible | 27° /17° | 1.1 mm | 6 | |
| Sept. 30 | Fog | 25° /17° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Forsyth 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 Forsyth County forecast closer to your planned date for the most up-to-date weather information.
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Forsyth County in September - FAQ
What are the expected maximum and minimum temperatures in Forsyth 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 Forsyth County during September?
Significant rainfall exceeding 290.5 mm is expected in Forsyth County during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Forsyth County during September?
The average wind speed in Forsyth County during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Forsyth County
Explore the daily rainfall trends and prepare for Forsyth Countys September weather 💧
Typically, Forsyth County has 8 rainy days in September with a total of 290.5 mm of rainfall.
UV exposure in Forsyth County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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