Williston, SC has a humid subtropical climate characterized by hot and humid summers and cool winters. Average temperatures range from the low 50s in the winter to mid-90s in the summer months. Rainfall is abundant throughout the year with an average of more than 4 inches per month. The area experiences occasional severe weather events such as hurricanes, thunderstorms, and tornadoes. Summers often bring high levels of humidity that can make it feel even hotter outside than it actually is. Despite the heat and humidity, Williston offers beautiful scenery with its lush vegetation and natural wildlife habitats.
Williston (zip 29853), South Carolina gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Williston (zip 29853) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 218 sunny days per year in Williston (zip 29853). The US average is 205 sunny days.
Williston (zip 29853) 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 92 degrees
Winter Low: the January low is 33
Rain: averages 46 inches of rain a year
Snow: averages 0 inches of snow a year