Weather Forecast and Radar for Summerville, South Carolina

Weather in Summerville, SC

Summerville, South Carolina experiences a humid subtropical climate with four distinct seasons. Summers are hot and humid, with temperatures ranging from an average high of 91°F (32.8°C) in July to an average low of 68°F (20°C) in August. Winters are mild, with temperatures ranging from an average high of 58°F (14.4°C) in January to an average low of 37°F (2.8°C) in February.

Spring is mild and sunny, with temperatures ranging from an average high of 74°F (23.3°C) in March to an average low of 50°F (10°C) in April. Autumn is mild, with temperatures ranging from an average high of 76°F (24.4°C) in October to an average low of 51°F (10.6°C) in November.

The area experiences frequent thunderstorms, which tend to be more severe during the summer months. The area also experiences an average of 45 inches (114 cm) of rainfall each year.

Fast Facts About Summerville, SC

As of 2020, the city population is 53643.

Major Cities Nearby Summerville, SC

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