Average monthly snow and rainfall in Sumter (SC)
The mean monthly precipitation over the year in Sumter (South Carolina), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: June, July, August, September, October and December.
- On average, July is the wettest month with 140 mm of precipitation.
- On average, January is the driest month with 68 mm of precipitation.
- The average amount of annual precipitation is 1223 mm.
Forecast for Sumter (SC)
almost clear and no rain
partly cloudy and no rain
partly cloudy and small chance of slight rain