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 29.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24 °F by the end of September.
Columbus sees moderate rainfall in September, averaging 8 rainy days.
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22
Dry days
8
Rainy days
0
Snow days
27°/14°
Temperatures
13 km/h
Avg max wind
66 %
Avg humidity
Columbus in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  29° | 3  29° | 4 32° | 5  33° | 6  31° | 7 23° |
| 8  24° | 9 27° | 10 28° | 11 30° | 12 27° | 13  25° | 14 27° |
| 15 28° | 16 27° | 17  24° | 18 25° | 19 25° | 20 29° | 21 30° |
| 22 31° | 23 24° | 24 25° | 25 24° | 26 25° | 27  25° | 28 22° |
| 29 25° | 30 22° |
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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 | Sunny | 30° /14° | 0 mm | 7 | |
| Sept. 2 | Cloudy | 29° /15° | 0 mm | 7 | |
| Sept. 3 | Partly cloudy | 29° /14° | 0 mm | 7 | |
| Sept. 4 | Sunny | 32° /17° | 0 mm | 8 | |
| Sept. 5 | Thundery outbreaks possible | 33° /17° | 0.4 mm | 8 | |
| Sept. 6 | Light rain shower | 31° /18° | 3.1 mm | 7 | |
| Sept. 7 | Light rain shower | 23° /13° | 0.8 mm | 6 | |
| Sept. 8 | Overcast | 24° /10° | 0 mm | 6 | |
| Sept. 9 | Overcast | 27° /13° | 0 mm | 7 | |
| Sept. 10 | Patchy rain possible | 28° /15° | 0.2 mm | 7 | |
| Sept. 11 | Cloudy | 30° /15° | 0 mm | 7 | |
| Sept. 12 | Overcast | 27° /15° | 0 mm | 7 | |
| Sept. 13 | Fog | 25° /15° | 0 mm | 6 | |
| Sept. 14 | Mist | 27° /12° | 0 mm | 7 | |
| Sept. 15 | Sunny | 28° /14° | 0 mm | 8 | |
| Sept. 16 | Overcast | 27° /12° | 0 mm | 7 | |
| Sept. 17 | Patchy light rain | 24° /13° | 1.4 mm | 6 | |
| Sept. 18 | Thundery outbreaks possible | 25° /17° | 0 mm | 6 | |
| Sept. 19 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 20 | Cloudy | 29° /14° | 0 mm | 6 | |
| Sept. 21 | Overcast | 30° /18° | 0 mm | 7 | |
| Sept. 22 | Cloudy | 31° /16° | 12.8 mm | 7 | |
| Sept. 23 | Overcast | 24° /15° | 13.8 mm | 5 | |
| Sept. 24 | Overcast | 25° /15° | 3.8 mm | 6 | |
| Sept. 25 | Overcast | 24° /17° | 0.1 mm | 6 | |
| Sept. 26 | Mist | 25° /16° | 0.4 mm | 6 | |
| Sept. 27 | Patchy light rain with thunder | 25° /16° | 11.6 mm | 6 | |
| Sept. 28 | Light rain shower | 22° /16° | 1.5 mm | 5 | |
| Sept. 29 | Fog | 25° /16° | 6.2 mm | 6 | |
| Sept. 30 | Mist | 22° /16° | 7.1 mm | 5 | |
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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?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Columbus during September?
Expect minimal rainfall in Columbus during September, with a total of 20 mm over approximately 8 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Columbus during September?
The average wind speed in Columbus during September is 13 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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