Charleston (SC)
October
Weather in Charleston, South Carolina for October 2025
Your guide to Charleston weather in October - trends and predictions
In general, the average temperature in Charleston at the beginning of October is 28.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.3 °F by the end of October.
Charleston experiences moderate rainfall in October, with an average of 6 rainy days and a total precipitation of 58.8 mm.
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Temperatures
Rain 🌧️
More
25
Dry days
6
Rainy days
0
Snow days
25°/17°
Temperatures
18 km/h
Avg max wind
65 %
Avg humidity
Charleston Weather October
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Temperatures trend during October in Charleston
See the weather trend as well as the moving average line
October weather in Charleston day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Sunny | 30° /21° | 0 mm | 7 | |
| Oct. 2 | Sunny | 29° /20° | 0 mm | 7 | |
| Oct. 3 | Sunny | 29° /20° | 0 mm | 7 | |
| Oct. 4 |  Patchy rain possible | 28° /20° | 0 mm | 7 | |
| Oct. 5 | Patchy rain possible | 28° /20° | 0.5 mm | 6 | |
| Oct. 6 | Patchy rain possible | 28° /21° | 0 mm | 6 | |
| Oct. 7 |  Mist | 29° /20° | 0 mm | 6 | |
| Oct. 8 | Sunny | 25° /17° | 0 mm | 6 | |
| Oct. 9 | Sunny | 23° /14° | 0 mm | 6 | |
| Oct. 10 |  Cloudy | 24° /16° | 0 mm | 6 | |
| Oct. 11 |  Patchy light drizzle | 26° /14° | 1.9 mm | 6 | |
| Oct. 12 | Light rain shower | 23° /14° | 24.5 mm | 6 | |
| Oct. 13 | Light rain shower | 26° /17° | 1.5 mm | 7 | |
| Oct. 14 |  Heavy rain | 29° /20° | 6.7 mm | 7 | |
| Oct. 15 | Cloudy | 24° /15° | 0 mm | 6 | |
| Oct. 16 |  Overcast | 19° /12° | 0 mm | 5 | |
| Oct. 17 | Sunny | 21° /10° | 0 mm | 6 | |
| Oct. 18 | Sunny | 23° /10° | 0 mm | 6 | |
| Oct. 19 | Patchy rain possible | 24° /13° | 0.6 mm | 6 | |
| Oct. 20 |  Moderate rain | 24° /15° | 16.7 mm | 5 | |
| Oct. 21 | Sunny | 26° /13° | 0 mm | 7 | |
| Oct. 22 | Sunny | 27° /16° | 0 mm | 7 | |
| Oct. 23 |  Partly cloudy | 25° /16° | 0 mm | 7 | |
| Oct. 24 | Cloudy | 25° /15° | 0 mm | 6 | |
| Oct. 25 | Patchy rain possible | 24° /17° | 0.1 mm | 6 | |
| Oct. 26 | Patchy rain possible | 25° /18° | 0.1 mm | 6 | |
| Oct. 27 | Patchy rain possible | 22° /17° | 0.1 mm | 5 | |
| Oct. 28 | Mist | 25° /14° | 0 mm | 6 | |
| Oct. 29 | Mist | 25° /16° | 5.9 mm | 6 | |
| Oct. 30 | Mist | 26° /19° | 0 mm | 6 | |
| Oct. 31 | Fog | 23° /16° | 0.1 mm | 5 | |
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Important Notice
Our weather forecast for Charleston in October 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 forecast closer to your planned date for the most up-to-date weather information.
Change Month
Charleston in October - FAQ
What are the expected maximum and minimum temperatures in Charleston during October?
During October, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Charleston during October?
Moderate rainfall is anticipated in Charleston during October, with a total of 58.8 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Charleston during October?
The average wind speed in Charleston during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Charleston
Explore the daily rainfall trends and prepare for Charlestons October weather 💧
UV exposure in Charleston during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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