Climate ▸Forecast ▸January ▸February ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Port Isaac Weather and Climate: A Comprehensive Guide

The temperature in Port Isaac varies moderately throughout the year. The temperatures shift from pleasant to cold. It also experiences much rainfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The climate in Port Isaac experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a pleasant 20°C in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C.

At night, you can expect cooler temperatures, with averages dropping to around 5°C during this month.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Port Isaac has a relatively rainy climate with high precipitation levels, averaging 1110 mm of rainfall annually. Despite minor fluctuations, Port Isaac enjoys fairly consistent precipitation throughout the year. In December, you can expect around 119 mm of precipitation, while in May, Port Isaac receives about 75 mm.

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

Sunshine over the year

Port Isaac can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Forecast for Port Isaac

Tue   Jan 28
10°C | 7°C
NW 13 m/s
13 mm
broken clouds and rain

broken clouds and rain

Wed   Jan 29
7°C | 4°C
NE 9 m/s
0.7 mm
overcast and slight rain

overcast and slight rain

Thu   Jan 30
7°C | 3°C
N 6 m/s
broken clouds and no rain

broken clouds and no rain

Select a Month of Interest

Check the conditions for any month of the year.

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.