Climate almanac
Charleston
South Carolina, United States · 32.78°, -79.93°
What is the weather like in Charleston in October?
In October, Charleston is typically 77°F (25°C) during the day and 62°F (17°C) at night. The month brings about 3.2 in (82 mm) of precipitation in total.
- Average high77°F (25°C)
- Average low62°F (17°C)
- Precipitation3.2 in (82 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)