29152 Sumter, SC has a humid subtropical climate with hot and humid summers. The average high temperatures in the summer months range from 86 to 92 degrees Fahrenheit while the average lows range from 65 to 72 degrees. Winters tend to be mild but chilly with average highs ranging from 50 to 58 degrees and average lows between 30 and 38 degrees. Precipitation is fairly evenly distributed throughout the year, with an annual total of approximately 45 inches.
Sumter (zip 29152), South Carolina gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sumter (zip 29152) 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 Sumter (zip 29152). The US average is 205 sunny days.
Sumter (zip 29152) 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 91 degrees
Winter Low: the January low is 33
Rain: averages 46 inches of rain a year
Snow: averages 1 inches of snow a year