Columbus
September
Weather in Columbus for September 2025
Your guide to Columbus weather in September - trends and predictions
In general, the average temperature in Columbus at the beginning of September is 30.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.4 °F by the end of September.
Columbus in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 287.5 mm.
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Temperatures
Rain 🌧️
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14
Dry days
16
Rainy days
0
Snow days
30°/20°
Temperatures
14 km/h
Avg max wind
69 %
Avg humidity
Columbus in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  32° | 2  32° | 3 31° | 4  32° | 5  30° | 6 29° | 7  30° |
| 8 31° | 9 31° | 10  33° | 11 28° | 12 29° | 13 29° | 14 28° |
| 15 25° | 16  28° | 17 31° | 18 30° | 19 29° | 20  31° | 21 31° |
| 22 32° | 23 33° | 24 34° | 25 30° | 26 26° | 27 27° | 28 29° |
| 29 29° | 30 31° |
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Temperatures trend during September in Columbus
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 | Moderate or heavy rain shower | 32° /22° | 14.9 mm | 8 | |
| Sept. 2 | Overcast | 32° /21° | 0.5 mm | 7 | |
| Sept. 3 | Overcast | 31° /21° | 0.7 mm | 7 | |
| Sept. 4 | Sunny | 32° /20° | 0 mm | 8 | |
| Sept. 5 | Partly cloudy | 30° /20° | 10.8 mm | 7 | |
| Sept. 6 | Overcast | 29° /20° | 19.8 mm | 7 | |
| Sept. 7 | Thundery outbreaks possible | 30° /19° | 3.8 mm | 7 | |
| Sept. 8 | Partly cloudy | 31° /18° | 0.2 mm | 7 | |
| Sept. 9 | Overcast | 31° /18° | 0.9 mm | 7 | |
| Sept. 10 | Mist | 33° /19° | 0 mm | 8 | |
| Sept. 11 | Fog | 28° /20° | 6.2 mm | 6 | |
| Sept. 12 | Partly cloudy | 29° /20° | 7.2 mm | 7 | |
| Sept. 13 | Mist | 29° /20° | 9.6 mm | 7 | |
| Sept. 14 | Moderate or heavy rain shower | 28° /20° | 17.4 mm | 6 | |
| Sept. 15 | Mist | 25° /19° | 6 mm | 6 | |
| Sept. 16 | Light rain shower | 28° /19° | 2.5 mm | 7 | |
| Sept. 17 | Light rain shower | 31° /19° | 2.2 mm | 8 | |
| Sept. 18 | Sunny | 30° /18° | 0 mm | 8 | |
| Sept. 19 | Overcast | 29° /19° | 0 mm | 7 | |
| Sept. 20 | Cloudy | 31° /19° | 0 mm | 7 | |
| Sept. 21 | Patchy rain possible | 31° /19° | 1.9 mm | 7 | |
| Sept. 22 | Cloudy | 32° /19° | 0 mm | 7 | |
| Sept. 23 | Cloudy | 33° /19° | 0 mm | 8 | |
| Sept. 24 | Sunny | 34° /21° | 0 mm | 8 | |
| Sept. 25 | Sunny | 30° /20° | 15.7 mm | 7 | |
| Sept. 26 | Light rain shower | 26° /20° | 87.1 mm | 6 | |
| Sept. 27 | Light rain shower | 27° /19° | 79.9 mm | 6 | |
| Sept. 28 | Cloudy | 29° /19° | 0 mm | 6 | |
| Sept. 29 | Sunny | 29° /18° | 0 mm | 7 | |
| Sept. 30 | Overcast | 31° /19° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Columbus 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 Columbus forecast closer to your planned date for the most up-to-date weather information.
Columbus in September - FAQ
What are the expected maximum and minimum temperatures in Columbus during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Columbus during September?
Significant rainfall exceeding 287.5 mm is expected in Columbus during September, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Columbus during September?
The average wind speed in Columbus during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Columbus
Explore the daily rainfall trends and prepare for Columbuss September weather 💧
UV exposure in Columbus during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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