Erie County (Sandusky)
September
Weather in Erie County, Ohio for September 2025
Your guide to Erie County weather in September - trends and predictions
Until now, September 2025 in Erie County is slightly cooler than the historical average by -0.8 °F.
The forecast for the upcoming days in Erie County predicts a temperature of 25.5 °F, which is slightly above the historical average.
In general, the average temperature in Erie County at the beginning of September is 22.7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.3 °F by the end of September.
Erie County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 112.6 mm.
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Temperatures
Rain 🌧️
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22
Dry days
8
Rainy days
0
Snow days
23°/16°
Temperatures
25 km/h
Avg max wind
72 %
Avg humidity
Erie County Weather September
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Temperatures trend during September in Erie County
See the weather trend as well as the moving average line
September weather in Erie County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 24° /15° | 0.5 mm | 6 | |
| Sept. 2 |  Overcast | 22° /15° | 0 mm | 6 | |
| Sept. 3 |  Sunny | 24° /13° | 0 mm | 7 | |
| Sept. 4 | Sunny | 22° /14° | 15.7 mm | 5 | |
| Sept. 5 | Sunny | 26° /12° | 0 mm | 6 | |
| Sept. 6 | Light rain shower | 22° /14° | 6.7 mm | 5 | |
| Sept. 7 | Patchy rain possible | 19° /11° | 0.3 mm | 5 | |
| Sept. 8 | Sunny | 21° /10° | 0 mm | 6 | |
| Sept. 9 |  Partly cloudy | 25° /11° | 0 mm | 7 | |
| Sept. 10 | Sunny | 22° /13° | 0 mm | 6 | |
| Sept. 11 | Overcast | 24° /15° | 0 mm | 5 | |
| Sept. 12 | Sunny | 23° /15° | 0 mm | 6 | |
| Sept. 13 | Overcast | 24° /14° | 0 mm | 5 | |
| Sept. 14 | Sunny | 24° /15° | 0 mm | 7 | |
| Sept. 15 | Partly cloudy | 25° /17° | 0 mm | 1.5 | |
| Sept. 16 | Sunny | 26° /17° | 0 mm | 1.4 | |
| Sept. 17 | Partly cloudy | 22° /14° | 0 mm | 1.4 | |
| Sept. 18 | Partly cloudy | 24° /15° | 0 mm | 1.5 | |
| Sept. 19 | Sunny | 22° /19° | 0 mm | 1.4 | |
| Sept. 20 | Sunny | 22° /16° | 0 mm | 0 | |
| Sept. 21 | Partly cloudy | 26° /19° | 0 mm | 6 | |
| Sept. 22 | Patchy rain possible | 28° /18° | 2.3 mm | 5 | |
| Sept. 23 | Patchy rain possible | 26° /20° | 0.8 mm | 5 | |
| Sept. 24 | Sunny | 24° /16° | 0 mm | 6 | |
| Sept. 25 | Sunny | 25° /17° | 0 mm | 6 | |
| Sept. 26 | Sunny | 29° /18° | 0 mm | 6 | |
| Sept. 27 | Patchy rain possible | 30° /21° | 2.7 mm | 5 | |
| Sept. 28 | Patchy rain possible | 28° /20° | 0.3 mm | 5 | |
| Sept. 29 |  Light rain | 21° /20° | 4.8 mm | 5 | |
| Sept. 30 | Overcast | 20° /18° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Erie 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 Erie County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Erie County in September - FAQ
What are the expected maximum and minimum temperatures in Erie County during September?
During September, expect a variety of temperatures with highs around 23° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Erie County during September?
Significant rainfall exceeding 112.6 mm is expected in Erie 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 Erie County during September?
The average wind speed in Erie County during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Erie County
Explore the daily rainfall trends and prepare for Erie Countys September weather 💧
UV exposure in Erie County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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