Weather Forecast and Radar for Charleston, South Carolina

Weather in Charleston, SC

Charleston, South Carolina experiences mild winters and hot, humid summers.

In the winter, temperatures usually range from the mid-40s to the mid-60s Fahrenheit. Snow is rare, but not unheard of. Temperatures rarely drop below freezing.

In the spring, temperatures range from the mid-50s to the mid-70s Fahrenheit. April is the wettest month of the year, with an average of 5.2 inches of rain.

In the summer, temperatures can range from the mid-70s to the mid-90s Fahrenheit. The humidity can make it feel even hotter. July is the hottest and most humid month, with an average temperature of 82.3 degrees Fahrenheit and an average humidity of 72%.

In the fall, temperatures range from the mid-50s to the mid-70s Fahrenheit. October is usually the driest month of the year, with an average of 1.8 inches of rain.

Overall, Charleston has a mild climate year-round, with hot and humid summers and mild winters.

Fast Facts About Charleston, SC

As of 2020, the city population is 645413.

Major Cities Nearby Charleston, SC

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Charleston, South Carolina.