Average Weather Data for Sumter, South Carolina

Monthly Averages

January February March April May June July August September October November December
Average Monthly high in °F: 55° 58° 66° 75° 82° 88° 91° 89° 84° 74° 66° 57°
Average Monthly low in °F: 32° 35° 41° 49° 57° 66° 70° 68° 62° 51° 41° 34°

Yearly Averages

What's The Average High Temp in Sumter? 73.8 °F
What's the Average Low in Sumter? 50.5 °F
What's the Average Temperature in Sumter? 62.15 °F
How Many Inches of Rain per year does Sumter get ? 46.93 inches
How Many Rainy Days a year are there in Sumter? N/A
How Much Sunshine each year is there in Sumter (in hours)? N/A
How much, if any, snow falls each year in Sumter? N/A


Sumter Temperature and Rain Graphs
Average high in °F
Average low in °F
Average precipitation in inches