Average monthly snow and rainfall in Roisan
The mean monthly precipitation over the year in Roisan (Valle d'Aosta), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: January, April, May, June, July, September, October, November and December.
- On average, November is the wettest month with 132 mm of precipitation.
- On average, February is the driest month with 94 mm of precipitation.
- The average amount of annual precipitation is 1300 mm.
Forecast for Roisan
overcast and heavy rain
overcast and rain
partly cloudy and small chance of slight rain