Cincinnati (OH)
September
Weather in Cincinnati, Ohio for September 2027
Your guide to Cincinnati weather in September - trends and predictions
In general, the average temperature in Cincinnati at the beginning of September is 29.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.1 °C by the end of September.
Cincinnati experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 115.3 mm.
Is September a good time to visit Cincinnati? check out the best time to travel to Cincinnati page.
✨ Is September a good time to visit Cincinnati? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
27°/16°
Temperatures
12 km/h
Avg max wind
67 %
Avg humidity
Cincinnati Weather September
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Temperatures trend during September in Cincinnati
See the weather trend as well as the moving average line
September weather in Cincinnati day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 31° /16° | 0.4 mm | 7 | |
| Sept. 2 |  Sunny | 31° /16° | 0 mm | 7 | |
| Sept. 3 |  Patchy rain possible | 30° /16° | 1.7 mm | 7 | |
| Sept. 4 |  Moderate rain | 30° /18° | 16.2 mm | 7 | |
| Sept. 5 |  Moderate or heavy rain shower | 29° /18° | 8.5 mm | 7 | |
| Sept. 6 |  Light rain | 28° /17° | 5.8 mm | 7 | |
| Sept. 7 | Sunny | 27° /14° | 0.1 mm | 7 | |
| Sept. 8 | Sunny | 27° /13° | 0.7 mm | 6 | |
| Sept. 9 | Sunny | 28° /14° | 0.4 mm | 7 | |
| Sept. 10 | Light rain | 27° /15° | 8.3 mm | 6 | |
| Sept. 11 | Light rain | 28° /16° | 2.6 mm | 6 | |
| Sept. 12 | Light rain | 28° /17° | 5.4 mm | 6 | |
| Sept. 13 | Sunny | 28° /16° | 0.6 mm | 7 | |
| Sept. 14 |  Overcast | 28° /16° | 0 mm | 7 | |
| Sept. 15 | Sunny | 30° /16° | 0.5 mm | 7 | |
| Sept. 16 | Patchy rain possible | 30° /16° | 1.2 mm | 6 | |
| Sept. 17 | Patchy rain possible | 29° /16° | 1.4 mm | 7 | |
| Sept. 18 | Light rain | 28° /18° | 3.9 mm | 6 | |
| Sept. 19 | Patchy rain possible | 30° /17° | 1.5 mm | 6.9 | |
| Sept. 20 | Light rain | 29° /18° | 3 mm | 6 | |
| Sept. 21 | Patchy rain possible | 28° /19° | 1.4 mm | 6 | |
| Sept. 22 | Moderate rain | 25° /15° | 10.2 mm | 5 | |
| Sept. 23 | Light rain | 23° /14° | 9.5 mm | 5 | |
| Sept. 24 | Moderate rain | 23° /14° | 23.1 mm | 5 | |
| Sept. 25 | Patchy rain possible | 23° /14° | 0.6 mm | 5 | |
| Sept. 26 | Sunny | 24° /13° | 0.3 mm | 6 | |
| Sept. 27 | Light rain | 24° /13° | 3.9 mm | 6 | |
| Sept. 28 | Light rain | 24° /14° | 4.4 mm | 6 | |
| Sept. 29 | Sunny | 25° /14° | 0 mm | 6 | |
| Sept. 30 | Partly cloudy | 26° /14° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Cincinnati 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 Cincinnati forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cincinnati in September - FAQ
What are the expected maximum and minimum temperatures in Cincinnati during September?
During September, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cincinnati during September?
Significant rainfall exceeding 115.3 mm is expected in Cincinnati during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cincinnati during September?
The average wind speed in Cincinnati during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cincinnati
Explore the daily rainfall trends and prepare for Cincinnatis September weather 💧
Typically, Cincinnati has 8 rainy days in September with a total of 115.3 mm of rainfall.
UV exposure in Cincinnati during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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