The climate in Chesterfield, SC County is generally hot and humid during the summer months. The average high temperatures typically reach into the mid to upper 80s, while the average low temperatures range from the mid-60s to lower 70s. Winters are mild with average high temperatures in the 50s and average low temperatures in the 30s. Rainfall is abundant throughout the year, with most of it coming from April through September. Snowfall is rare, but any snow that does occur usually melts quickly due to warmer temperatures. Overall, Chesterfield County has a subtropical climate with hot summers and cool winters.
Chesterfield County, South Carolina gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chesterfield County averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Chesterfield County. The US average is 205 sunny days.
Chesterfield County gets some kind of precipitation, on average, 102 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 91 degrees
Winter Low: the January low is 30
Rain: averages 46 inches of rain a year
Snow: averages 1 inches of snow a year