Lyman, SC has a humid subtropical climate, featuring mild winters and hot summers. Average temperatures range from 44 degrees Fahrenheit in the winter to 88 degrees Fahrenheit in the summer. The area generally experiences moderate rainfall throughout the year, with occasional heavy showers and thunderstorms during the spring and summer months. Winters are usually dry, but snow does occur on rare occasions. Lyman can also experience high levels of humidity, especially during the summer months when temperatures can reach into the 90s.
Lyman, South Carolina gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lyman averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 222 sunny days per year in Lyman. The US average is 205 sunny days.
Lyman gets some kind of precipitation, on average, 112 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 90 degrees
Winter Low: the January low is 30
Rain: averages 50 inches of rain a year
Snow: averages 2 inches of snow a year