We have place information on 13 very cool categories, pick one or scroll down to see an overview.


Download .xls


Summerville, South Carolina, gets 50 inches of rain per year. The US average is 37. Snowfall is 1 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 102.

On average, there are 209 sunny days per year in Summerville, South Carolina. The July high is around 90 degrees. The January low is 36. Our comfort index, which is based on humidity during the hot months, is a 28 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

  CLIMATESummerville, South CarolinaUnited States
  Rainfall (in.)  50.436.5
  Snowfall (in.)  0.525
  Precipitation Days  102100
  Sunny Days  209205
  Avg. July High  9086.5
  Avg. Jan. Low  35.620.5
  Comfort Index (higher=better)  2844
  UV Index  4.74.3
  Elevation ft.  541,443

Side-by-Side Comparison

Compare Summerville, South Carolina to any other place in the USA.