Average monthly snow and rainfall in Formello
The mean monthly precipitation over the year in Formello (Lazio), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: September, October, November and December.
- On average, November is the wettest month with 147 mm of precipitation.
- On average, July is the driest month with 27 mm of precipitation.
- The average amount of annual precipitation is 999 mm.
Weather Forecasts for Formello
partly cloudy and thunder
partly cloudy and no rain
partly cloudy and no rain