Average monthly snow and rainfall in Irmo (SC)
The mean monthly precipitation over the year in Irmo (South Carolina), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: June, July, August, October and December.
- On average, August is the wettest month with 139 mm of precipitation.
- On average, April is the driest month with 67 mm of precipitation.
- The average amount of annual precipitation is 1165 mm.
Forecast for Irmo (SC)
almost clear and no rain
partly cloudy and no rain
partly cloudy and small chance of slight rain