29150 Sumter, SC has a humid subtropical climate, with hot and humid summers and mild to cool winters. The city typically sees an average of nearly 200 sunny days per year, with the majority of rainfall occurring during the summer months. Summers in 29150 Sumter, SC tend to be very warm and humid, while winters are mild but still quite cold. Precipitation is fairly common throughout the year, with thunderstorms more likely during the summer months.
Sumter (zip 29150), South Carolina gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sumter (zip 29150) averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 217 sunny days per year in Sumter (zip 29150). The US average is 205 sunny days.
Sumter (zip 29150) gets some kind of precipitation, on average, 104 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 34
Rain: averages 48 inches of rain a year
Snow: averages 1 inches of snow a year