Ohio (Columbus)
September
Weather in Ohio for September 2025
Your guide to Ohio weather in September - trends and predictions
In general, the average temperature in Ohio at the beginning of September is 28.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23 °F by the end of September.
Ohio in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 70.1 mm.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
26°/15°
Temperatures
14 km/h
Avg max wind
65 %
Avg humidity
Ohio in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  28° | 3  28° | 4  30° | 5  29° | 6 28° | 7 25° |
| 8 25° | 9  27° | 10 26° | 11 28° | 12  27° | 13 26° | 14 28° |
| 15 28° | 16 27° | 17 27° | 18 28° | 19 27° | 20 28° | 21 29° |
| 22 25° | 23 21° | 24 24° | 25 22° | 26 23° | 27 24° | 28 21° |
| 29 24° | 30 23° |
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Temperatures trend during September in Ohio
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Patchy rain possible | 29° /15° | 1.3 mm | 7 | |
| Sept. 2 | Sunny | 28° /15° | 0 mm | 7 | |
| Sept. 3 | Partly cloudy | 28° /15° | 1.5 mm | 7 | |
| Sept. 4 | Heavy rain at times | 30° /16° | 9.2 mm | 7 | |
| Sept. 5 | Moderate rain at times | 29° /17° | 2.9 mm | 7 | |
| Sept. 6 | Light rain shower | 28° /17° | 2 mm | 6 | |
| Sept. 7 | Partly cloudy | 25° /15° | 0.4 mm | 6 | |
| Sept. 8 | Sunny | 25° /13° | 2.9 mm | 6 | |
| Sept. 9 | Cloudy | 27° /14° | 0 mm | 6 | |
| Sept. 10 | Partly cloudy | 26° /15° | 0.4 mm | 6 | |
| Sept. 11 | Sunny | 28° /15° | 1.3 mm | 7 | |
| Sept. 12 | Overcast | 27° /16° | 0.1 mm | 7 | |
| Sept. 13 | Overcast | 26° /15° | 0 mm | 6 | |
| Sept. 14 | Patchy rain possible | 28° /14° | 0 mm | 7 | |
| Sept. 15 | Sunny | 28° /15° | 2.1 mm | 7 | |
| Sept. 16 | Overcast | 27° /14° | 0 mm | 7 | |
| Sept. 17 | Partly cloudy | 27° /15° | 0.7 mm | 7 | |
| Sept. 18 | Partly cloudy | 28° /17° | 0.1 mm | 7 | |
| Sept. 19 | Partly cloudy | 27° /16° | 2.3 mm | 6 | |
| Sept. 20 | Heavy rain at times | 28° /16° | 1.2 mm | 6 | |
| Sept. 21 | Moderate rain at times | 29° /18° | 1.3 mm | 6 | |
| Sept. 22 | Moderate or heavy rain shower | 25° /13° | 14.1 mm | 6 | |
| Sept. 23 | Patchy rain possible | 21° /11° | 7.2 mm | 5 | |
| Sept. 24 | Sunny | 24° /13° | 2.2 mm | 6 | |
| Sept. 25 | Moderate rain at times | 22° /15° | 1.3 mm | 5 | |
| Sept. 26 | Sunny | 23° /13° | 0.3 mm | 5 | |
| Sept. 27 | Partly cloudy | 24° /13° | 5.8 mm | 6 | |
| Sept. 28 | Overcast | 21° /13° | 2.8 mm | 5 | |
| Sept. 29 | Sunny | 24° /13° | 3.1 mm | 6 | |
| Sept. 30 | Sunny | 23° /12° | 3.6 mm | 6 | |
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Important Notice
Our weather forecast for Ohio 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 Ohio forecast closer to your planned date for the most up-to-date weather information.
Ohio in September - FAQ
What are the expected maximum and minimum temperatures in Ohio during September?
During September, expect a variety of temperatures with highs around 26° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ohio during September?
Moderate rainfall is anticipated in Ohio during September, with a total of 70.1 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ohio during September?
The average wind speed in Ohio during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Ohio
Explore the daily rainfall trends and prepare for Ohios September weather 💧
UV exposure in Ohio during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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