Charleston County
September
Weather in Charleston County for September 2024
Your guide to Charleston County weather in September - trends and predictions
Until now, September 2024 in Charleston County is slightly cooler than the historical average by -0.7 °F.
Expect cooler weather in the next days in Charleston County with the forecast suggesting a temperature of 27.6 °F, lower than the historical average.
In general, the average temperature in Charleston County at the beginning of September is 27 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 27.1 °F by the end of September.
The climate of Charleston County in September is notably wet, with an average of 14 rainy days.
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16
Dry days
14
Rainy days
0
Snow days
28°/21°
Temperatures
20 km/h
Avg max wind
73 %
Avg humidity
Charleston County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | ||||||
| 2 31° | 3 26° | 4 27° | 5 27° | 6 25° | 7  22° | 8 21° |
| 9 24° | 10 27° | 11 27° | 12  28° | 13 30° | 14  28° | 15  29° |
| 16 27° | 17 29° | 18 29° | 19  29° | 20 30° | 21  32° | 22 29° |
| 23 29° | 24 28° | 25 28° | 26 29° | 27 27° | 28 24° | 29 28° |
| 30 26° |
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Temperatures trend during September in Charleston County
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 | 31° /25° | 0.2 mm | 7 | |
| Sept. 2 | Patchy rain possible | 31° /25° | 1.3 mm | 7 | |
| Sept. 3 | Light rain shower | 26° /24° | 2 mm | 6 | |
| Sept. 4 | Light rain shower | 27° /21° | 2.5 mm | 6 | |
| Sept. 5 | Patchy rain possible | 27° /22° | 1.5 mm | 6 | |
| Sept. 6 | Light rain shower | 25° /22° | 13.6 mm | 6 | |
| Sept. 7 | Heavy rain | 22° /21° | 47.5 mm | 5 | |
| Sept. 8 | Light rain shower | 21° /20° | 23.3 mm | 5 | |
| Sept. 9 | Light rain shower | 24° /21° | 6.9 mm | 5 | |
| Sept. 10 | Patchy rain possible | 27° /20° | 0.2 mm | 6 | |
| Sept. 11 | Patchy rain possible | 27° /23° | 0.1 mm | 6 | |
| Sept. 12 | Mist | 28° /24° | 1 mm | 7 | |
| Sept. 13 | Mist | 30° /23° | 3.4 mm | 7 | |
| Sept. 14 | Overcast | 28° /21° | 1 mm | 6 | |
| Sept. 15 | Partly cloudy | 29° /22° | 0.7 mm | 7 | |
| Sept. 16 | Partly cloudy | 27° /20° | 0 mm | 7 | |
| Sept. 17 | Torrential rain shower | 29° /20° | 29.5 mm | 7 | |
| Sept. 18 | Overcast | 29° /19° | 0 mm | 6 | |
| Sept. 19 | Moderate rain | 29° /23° | 10.9 mm | 8 | |
| Sept. 20 | Patchy rain possible | 30° /22° | 3.4 mm | 7 | |
| Sept. 21 | Sunny | 32° /21° | 0 mm | 7 | |
| Sept. 22 | Sunny | 29° /23° | 0 mm | 8 | |
| Sept. 23 | Sunny | 29° /23° | 0 mm | 1 | |
| Sept. 24 | Partly cloudy | 28° /23° | 0.1 mm | 6 | |
| Sept. 25 | Sunny | 28° /23° | 0 mm | 6 | |
| Sept. 26 | Patchy rain possible | 29° /23° | 0.1 mm | 6 | |
| Sept. 27 | Patchy rain possible | 27° /23° | 0.7 mm | 5 | |
| Sept. 28 | Patchy rain possible | 24° /23° | 3 mm | 5 | |
| Sept. 29 | Patchy rain possible | 28° /24° | 0.2 mm | 6 | |
| Sept. 30 | Moderate rain | 26° /22° | 12.3 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Charleston County 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 Charleston County forecast closer to your planned date for the most up-to-date weather information.
Charleston County in September - FAQ
What are the expected maximum and minimum temperatures in Charleston County during September?
During September, expect a variety of temperatures with highs around 28° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Charleston County during September?
Significant rainfall exceeding 201 mm is expected in Charleston County during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charleston County during September?
The average wind speed in Charleston County during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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Where is Charleston County?Get accurate weather forecasts for Charleston County, located at latitude 32.777 and longitude -79.931. Stay updated with localized weather information tailored for Charleston County.
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