Average monthly snow and rainfall in Port Isaac
The mean monthly precipitation over the year in Port Isaac (Cornwall), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: January, October, November and December.
- On average, December is the wettest month with 119 mm of precipitation.
- On average, May is the driest month with 75 mm of precipitation.
- The average amount of annual precipitation is 1110 mm.
Weather Forecasts for Port Isaac
Mon Apr 29
12°C | 8°C
S 
36 km/h
36 km/h8.1 mm
overcast and heavy rain
Tue Apr 30
12°C | 7°C
S 36 km/h
36 km/h20 mm
overcast and heavy rain
Wed May 01
13°C | 7°C
S 18 km/h
18 km/h1.1 mm
overcast and chance of rain
