Erie County (Sandusky)
September
Weather in Erie County, Ohio for September 2026
Your guide to Erie County weather in September - trends and predictions
So far, September 2026 in Erie County shows a warmer trend than usual by 2.3 °F.
The forecast for the next days in Erie County predicts temperatures to be around 18 °F, close to the historical average.
In general, the average temperature in Erie County at the beginning of September is 24.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °F by the end of September.
Erie County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 112.4 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
22°/15°
Temperatures
23 km/h
Avg max wind
77 %
Avg humidity
Erie County Weather September
Move between months or click on a day
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
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 27° /17° | 0.3 mm | 6 | |
| Sept. 2 | Sunny | 27° /17° | 0 mm | 6 | |
| Sept. 3 | Sunny | 28° /16° | 25.1 mm | 7 | |
| Sept. 4 | Sunny | 23° /16° | 22.8 mm | 4 | |
| Sept. 5 | Sunny | 25° /15° | 47.1 mm | 5 | |
| Sept. 6 |  Light rain shower | 23° /15° | 4.4 mm | 5 | |
| Sept. 7 | Patchy rain possible | 21° /13° | 0.2 mm | 6 | |
| Sept. 8 | Sunny | 23° /11° | 0 mm | 5 | |
| Sept. 9 |  Partly cloudy | 26° /14° | 2.9 mm | 5 | |
| Sept. 10 | Sunny | 23° /15° | 0.7 mm | 4 | |
| Sept. 11 |  Overcast | 24° /16° | 0 mm | 6 | |
| Sept. 12 | Sunny | 24° /15° | 2.6 mm | 5 | |
| Sept. 13 | Overcast | 25° /15° | 0.7 mm | 5 | |
| Sept. 14 | Sunny | 22° /15° | 0 mm | 6 | |
| Sept. 15 | Sunny | 24° /16° | 0 mm | 5 | |
| Sept. 16 | Sunny | 23° /17° | 8.2 mm | 4 | |
| Sept. 17 | Overcast | 22° /15° | 2.5 mm | 4 | |
| Sept. 18 |  Mist | 23° /15° | 0 mm | 5 | |
| Sept. 19 | Partly cloudy | 22° /17° | 2.9 mm | 4 | |
| Sept. 20 | Light rain shower | 20° /17° | 49.1 mm | 2.9 | |
| Sept. 21 | Overcast | 19° /17° | 0.1 mm | 3.6 | |
| Sept. 22 | Patchy rain possible | 18° /15° | 3.6 mm | 2 | |
| Sept. 23 | Light rain shower | 15° /14° | 4.6 mm | 1.2 | |
| Sept. 24 | Sunny | 17° /14° | 0.2 mm | 5 | |
| Sept. 25 | Overcast | 18° /13° | 0 mm | 4 | |
| Sept. 26 | Sunny | 18° /16° | 0 mm | 5 | |
| Sept. 27 | Sunny | 19° /13° | 3.3 mm | 5 | |
| Sept. 28 | Sunny | 18° /12° | 0 mm | 5 | |
| Sept. 29 | Overcast | 18° /15° | 0.1 mm | 4 | |
| Sept. 30 | Patchy rain possible | 17° /14° | 30 mm | 4 | |
| Next | |||||
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 22° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Erie County during September?
Significant rainfall exceeding 112.4 mm is expected in Erie County during September, occurring over more than 9 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 23 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 💧
Typically, Erie County has 9 rainy days in September with a total of 112.4 mm of rainfall.
UV exposure in Erie County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Erie County
Select a location for an accurate weather forecast
More Locations Quick links
More Erie County weather pages
You are here
Where is Erie County?Get accurate weather forecasts for Erie County, located at latitude 41.449 and longitude -82.708. Stay updated with localized weather information tailored for Erie County.
Found a mistake?
We appreciate your attention to details. Tell us here.