Charleston (SC)
October
Weather in Charleston, South Carolina for October 2026
Your guide to Charleston weather in October - trends and predictions
In general, the average temperature in Charleston at the beginning of October is 28.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °C by the end of October.
The climate of Charleston in October is notably wet, with an average of 11 rainy days, and a total of 155.1 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
25°/17°
Temperatures
19 km/h
Avg max wind
66 %
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 | 28° /19° | 0 mm | 7 | |
| Oct. 3 | Sunny | 29° /19° | 0 mm | 7 | |
| Oct. 4 |  Patchy rain possible | 28° /20° | 0 mm | 6 | |
| Oct. 5 | Patchy rain possible | 27° /21° | 11.8 mm | 6 | |
| Oct. 6 | Patchy rain possible | 28° /22° | 2.7 mm | 6 | |
| Oct. 7 |  Mist | 29° /20° | 0 mm | 6 | |
| Oct. 8 | Sunny | 27° /18° | 0 mm | 7 | |
| Oct. 9 | Sunny | 24° /15° | 6.8 mm | 5 | |
| Oct. 10 |  Overcast | 23° /16° | 0 mm | 5 | |
| Oct. 11 |  Patchy light drizzle | 24° /15° | 3 mm | 6 | |
| Oct. 12 | Light rain shower | 22° /15° | 22.2 mm | 5 | |
| Oct. 13 | Light rain shower | 26° /17° | 1 mm | 6 | |
| Oct. 14 |  Heavy rain | 28° /19° | 4.5 mm | 6 | |
| Oct. 15 |  Cloudy | 25° /15° | 0 mm | 6 | |
| Oct. 16 | Overcast | 21° /13° | 0 mm | 5 | |
| Oct. 17 | Sunny | 22° /11° | 0 mm | 6 | |
| Oct. 18 | Sunny | 24° /12° | 0 mm | 6 | |
| Oct. 19 | Patchy rain possible | 24° /15° | 0.4 mm | 6 | |
| Oct. 20 |  Moderate rain | 23° /15° | 8.4 mm | 6 | |
| Oct. 21 | Sunny | 25° /13° | 0 mm | 7 | |
| Oct. 22 | Sunny | 27° /17° | 0 mm | 7 | |
| Oct. 23 |  Partly cloudy | 24° /15° | 0 mm | 6 | |
| Oct. 24 | Sunny | 25° /15° | 0 mm | 6 | |
| Oct. 25 | Patchy rain possible | 23° /15° | 0 mm | 6 | |
| Oct. 26 | Patchy rain possible | 23° /17° | 0.1 mm | 5 | |
| Oct. 27 | Patchy rain possible | 21° /17° | 52.5 mm | 4 | |
| Oct. 28 | Mist | 23° /13° | 37.7 mm | 5 | |
| Oct. 29 | Mist | 22° /14° | 3.9 mm | 5 | |
| Oct. 30 | Overcast | 24° /17° | 0 mm | 5 | |
| 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?
Significant rainfall exceeding 155.1 mm is expected in Charleston during October, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charleston during October?
The average wind speed in Charleston during October is 19 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 💧
Typically, Charleston has 11 rainy days in October with a total of 155.1 mm of rainfall.
UV exposure in Charleston during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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