Dorchester County, SC has a humid subtropical climate. Summers in the county are long and hot, with temperatures typically reaching into the mid-90s. Winters are mild but can occasionally drop down to near freezing temperatures. Precipitation is abundant year-round, with most of it falling during the summer months. The humidity tends to be high throughout the county due to its close proximity to the Atlantic Ocean. Storms can often bring strong winds and heavy rains, while tornadoes are also possible during tornado season. Overall, Dorchester County offers a pleasant climate with mild temperatures year-round that makes it an ideal place for people looking for a comfortable climate in which to live or visit.
Dorchester County, South Carolina gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dorchester County averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Dorchester County. The US average is 205 sunny days.
Dorchester County gets some kind of precipitation, on average, 97 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 92 degrees
Winter Low: the January low is 35
Rain: averages 50 inches of rain a year
Snow: averages 1 inches of snow a year