Ohio (Columbus)
September
Weather in Ohio for September 2025
Your guide to Ohio weather in September - trends and predictions
Until now, September 2025 in Ohio is cooler than usual, with temperatures averaging 24.7 °F, this is -2.4 °F below the typical seasonal average.
The forecast for the upcoming days in Ohio predicts a temperature of 29.7 °F, which is slightly above the historical average.
In general, the average temperature in Ohio at the beginning of September is 27.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.1 °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 Weather September
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What’s the Weather Like in Ohio This September?
Discover the average temperatures and weather trends across Ohio’s cities this September.
Temperatures trend during September in Ohio
See the weather trend as well as the moving average line
September weather in Ohio day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 28° /14° | 1 mm | 7 | |
| Sept. 2 |  Sunny | 28° /15° | 0 mm | 7 | |
| Sept. 3 |  Partly cloudy | 28° /15° | 1.2 mm | 7 | |
| Sept. 4 |  Moderate or heavy rain shower | 28° /16° | 13.9 mm | 6 | |
| Sept. 5 | Moderate rain at times | 29° /16° | 4 mm | 7 | |
| Sept. 6 | Light rain shower | 26° /16° | 7.8 mm | 6 | |
| Sept. 7 | Partly cloudy | 25° /14° | 0.3 mm | 6 | |
| Sept. 8 | Sunny | 25° /12° | 2.3 mm | 6 | |
| Sept. 9 | Sunny | 27° /13° | 0 mm | 6 | |
| Sept. 10 | Sunny | 26° /14° | 0.3 mm | 6 | |
| Sept. 11 | Sunny | 28° /15° | 1 mm | 6 | |
| Sept. 12 | Sunny | 27° /15° | 0.1 mm | 7 | |
| Sept. 13 |  Overcast | 26° /15° | 0 mm | 6 | |
| Sept. 14 | Sunny | 33° /17° | 0 mm | 1.5 | |
| Sept. 15 | Sunny | 32° /17° | 0 mm | 1.5 | |
| Sept. 16 | Sunny | 29° /17° | 0 mm | 1.5 | |
| Sept. 17 | Sunny | 33° /18° | 0 mm | 1.5 | |
| Sept. 18 | Sunny | 34° /18° | 0 mm | 0 | |
| Sept. 19 | Patchy rain possible | 32° /20° | 1.3 mm | 6 | |
| Sept. 20 | Patchy rain possible | 29° /18° | 0.8 mm | 5 | |
| Sept. 21 |  Cloudy | 21° /15° | 0 mm | 4 | |
| Sept. 22 | Partly cloudy | 25° /15° | 0 mm | 5 | |
| Sept. 23 | Patchy rain possible | 27° /17° | 0.2 mm | 5 | |
| Sept. 24 | Sunny | 31° /18° | 0 mm | 6 | |
| Sept. 25 | Sunny | 28° /15° | 0 mm | 6 | |
| Sept. 26 | Patchy rain possible | 32° /15° | 0.7 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.
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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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