Typical Weather in Charleston, SC in March
66° F Avg High
52° F Avg Low
5 Rainy Days
☀️ Temperature Summary
Highs in March are typically around 66°F, which is cooler than usual in Charleston. Lows overnight are typically around 52°F. Temperatures will generally increase as the month goes on, with daily high temperatures ranging between 63°F and 70°F.
March is a great time to visit Charleston, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
☔ Rain Summary
You can expect about a 17% chance of rain for any given day in March. It's one of the drier months of the year for Charleston, with total rainfall for the month around 3 inches.
Rainfall Throughout the Year
Planning a trip to Charleston? Try our free trip weather planner