Average monthly snow and rainfall in Viana do Castelo
The mean monthly precipitation over the year in Viana do Castelo (Norte Region), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: January, February, March, April, May, October, November and December.
- On average, November is the wettest month with 225 mm of precipitation.
- On average, July is the driest month with 29 mm of precipitation.
- The average amount of annual precipitation is 1649 mm.
Weather Forecasts for Viana do Castelo
broken clouds and rain
overcast and heavy rain
broken clouds and rain