Weather Forecast and Radar for James Island, South Carolina

Weather in James Island, SC

James Island, South Carolina experiences all four seasons of the year. In the winter months, temperatures range from the low 40s (°F) to the high 50s. January is the coldest month with an average low temperature of 39°F and an average high of 56°F. In the spring months, temperatures begin to warm up and range from the mid-50s to the mid-70s. April is the warmest spring month with an average low temperature of 54°F and an average high of 74°F. In the summer months, temperatures range from the low 70s to the high 90s. July is the hottest month with an average low temperature of 72°F and an average high of 95°F. In fall, temperatures cool down and range from the mid-50s to the mid-70s. October is the coolest fall month with an average low temperature of 54°F and an average high of 74°F.

Fast Facts About James Island, SC

As of 2020, the city population is 12157.

Major Cities Nearby James Island, SC

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