Climate in Port Isaac (Cornwall), United Kingdom

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Port Isaac, the United Kingdom

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Port Isaac, the United Kingdom

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* Data from: Newquay, the United Kingdom (26 KM, 16 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Port Isaac, the United Kingdom

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Port Isaac, the United Kingdom

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Weather Forecasts for Port Isaac

Fri   Mar 29
11°C | 6°C
SW 36 km/h
5.9 mm
partly cloudy and rain

partly cloudy and rain

Sat   Mar 30
11°C | 5°C
S 29 km/h
6.9 mm
broken clouds and rain

broken clouds and rain

Sun   Mar 31
13°C | 7°C
SE 25 km/h
5.7 mm
broken clouds and  chance of rain

broken clouds and chance of rain

The best time of year to visit Port Isaac in the United Kingdom

Other facts from our historical weather data:

  • Which is the warmest month in Port Isaac?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Port Isaac?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Port Isaac?
    December tops the wettest month list with 119 mm of rainfall.
  • Which is the driest month in Port Isaac?
    May is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Port Isaac?
    May is the sunniest month with an average of 222 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.