Swansea, SC has a warm temperate climate with relatively mild winters and hot summers. Summer temperatures typically reach into the mid-80s during the day and drop to around 70 degrees at night. Winter temperatures average around 60 degrees during the day and drop to 40 or lower at night. The area experiences moderate rainfall throughout the year, with a few periods of heavier precipitation such as thunderstorms. Snow is rare in winter, but occasionally light flurries may occur in January or February.
Swansea (zip 29160), South Carolina gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Swansea (zip 29160) averages 1 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 Swansea (zip 29160). The US average is 205 sunny days.
Swansea (zip 29160) gets some kind of precipitation, on average, 105 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 33
Rain: averages 47 inches of rain a year
Snow: averages 1 inches of snow a year