Charleston weather
Charleston, S.C., enjoys a moderate climate with warm summers and mild winters. The hottest month of the year is typically July with temperatures in the high 80s to low 90s. January is normally the coldest month of the year with temperatures in the 40s.
If you’re traveling in August, pack an umbrella in case a surprise rain pops up. August is typically the wettest month of the year with 6.5 inches of rain on average. Even then, there’s plenty of sunshine and nice weather for all your Charleston sightseeing.
