Average monthly snow and rainfall in Portland
The mean monthly precipitation over the year in Portland (Dorset), 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 118 mm of precipitation.
- On average, July is the driest month with 54 mm of precipitation.
- The average amount of annual precipitation is 967 mm.
Forecast for Portland
broken clouds and chance of rain
overcast and chance of heavy rain
overcast and small chance of slight rain