Average monthly snow and rainfall in St Mellion
The mean monthly precipitation over the year in St Mellion (Cornwall), including rain, snow, hail.
- Most rainfall (rainy season) is seen in October and December.
- On average, December is the wettest month with 102 mm of precipitation.
- On average, September is the driest month with 70 mm of precipitation.
- The average amount of annual precipitation is 1028 mm.
Forecast for St Mellion
partly cloudy and small chance of rain
partly cloudy and small chance of slight rain
partly cloudy and rain