Average monthly snow and rainfall in Grottaferrata
The mean monthly precipitation over the year in Grottaferrata (Lazio), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: October, November and December.
- On average, November is the wettest month with 149 mm of precipitation.
- On average, July is the driest month with 28 mm of precipitation.
- The average amount of annual precipitation is 1014 mm.
Weather Forecasts for Grottaferrata
partly cloudy and rain
almost clear and no rain
partly cloudy and no rain