Duncan (SC) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Duncan (South Carolina). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: March, May, July, August and December.
- On average, December is the wettest month with 141 mm of precipitation.
- On average, February is the driest month with 77 mm of precipitation.
- The average amount of annual precipitation is 1220 mm.
Current rainfall in Duncan (SC)
almost clear and no rain
partly cloudy and no rain
clear and no rain