Columbia (SC)
September
Weather in Columbia, South Carolina for September 2025
Your guide to Columbia weather in September - trends and predictions
In general, the average temperature in Columbia at the beginning of September is 27.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 29 °F by the end of September.
Columbia in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 209.5 mm.
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Temperatures
Rain 🌧️
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12
Dry days
18
Rainy days
0
Snow days
28°/20°
Temperatures
17 km/h
Avg max wind
72 %
Avg humidity
Columbia Weather September
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Temperatures trend during September in Columbia
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September weather in Columbia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 34° /22° | 0.2 mm | 7 | |
| Sept. 2 |  Moderate rain at times | 30° /23° | 1.9 mm | 7 | |
| Sept. 3 |  Sunny | 28° /21° | 0 mm | 7 | |
| Sept. 4 | Patchy rain possible | 25° /17° | 0.1 mm | 6 | |
| Sept. 5 |  Overcast | 28° /20° | 0 mm | 6 | |
| Sept. 6 | Patchy rain possible | 24° /19° | 3.5 mm | 5 | |
| Sept. 7 | Patchy rain possible | 24° /19° | 4.6 mm | 5 | |
| Sept. 8 | Patchy rain possible | 26° /19° | 0.3 mm | 6 | |
| Sept. 9 | Sunny | 27° /17° | 0 mm | 7 | |
| Sept. 10 | Sunny | 28° /15° | 0 mm | 7 | |
| Sept. 11 | Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 12 | Patchy rain possible | 24° /19° | 0.1 mm | 5 | |
| Sept. 13 | Patchy rain possible | 25° /21° | 0.4 mm | 6 | |
| Sept. 14 | Moderate rain at times | 27° /21° | 1.3 mm | 6 | |
| Sept. 15 | Patchy rain possible | 28° /20° | 0.6 mm | 6 | |
| Sept. 16 | Patchy rain possible | 22° /19° | 4.8 mm | 5 | |
| Sept. 17 | Overcast | 28° /18° | 0.3 mm | 6 | |
| Sept. 18 | Patchy rain possible | 28° /20° | 1.3 mm | 6 | |
| Sept. 19 | Moderate or heavy rain shower | 27° /20° | 56.3 mm | 6 | |
| Sept. 20 | Moderate rain at times | 30° /21° | 0.5 mm | 7 | |
| Sept. 21 | Patchy rain possible | 31° /20° | 0.1 mm | 7 | |
| Sept. 22 |  Partly cloudy | 33° /21° | 0 mm | 8 | |
| Sept. 23 | Patchy rain possible | 30° /21° | 1.1 mm | 7 | |
| Sept. 24 | Moderate or heavy rain shower | 32° /22° | 25.7 mm | 7 | |
| Sept. 25 | Moderate or heavy rain shower | 31° /22° | 3.1 mm | 7 | |
| Sept. 26 | Moderate or heavy rain shower | 25° /23° | 52.1 mm | 6 | |
| Sept. 27 | Moderate or heavy rain shower | 28° /23° | 33.2 mm | 6 | |
| Sept. 28 | Sunny | 29° /20° | 0.2 mm | 7 | |
| Sept. 29 | Patchy rain possible | 30° /20° | 0.2 mm | 7 | |
| Sept. 30 | Moderate or heavy rain shower | 28° /22° | 17.7 mm | 6 | |
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Important Notice
Our weather forecast for Columbia 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 Columbia forecast closer to your planned date for the most up-to-date weather information.
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Columbia in September - FAQ
What are the expected maximum and minimum temperatures in Columbia during September?
During September, expect a variety of temperatures with highs around 28° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Columbia during September?
Significant rainfall exceeding 209.5 mm is expected in Columbia during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Columbia during September?
The average wind speed in Columbia during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Columbia
Explore the daily rainfall trends and prepare for Columbias September weather 💧
UV exposure in Columbia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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