Port Isaac Weather in May
May in Port Isaac typically sees daytime highs of 16°C (61°F) and nighttime lows of 9°C (48°F). With the least rainfall of the year, it's a reliably dry month.
Rainfall in Port Isaac in May
With the driest weather of the year, this month is ideal for outdoor fun. Typically, about 15 days will experience rainfall, with an average of 75 mm (3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Port Isaac in May
May in Port Isaac brings moderate temperatures, with highs of 16°C (61°F) and nights around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Port Isaac in May
The month enjoys around 222 hours of sunshine, creating mostly sunny days with good weather conditions.For Port Isaac itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Port Isaac's climate page.
Port Isaac Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
16°C (61°F)
Chance of Rain
48%
Precipitation
75 mm (3 in)
Rainy days
15 days
Sunshine
222 hours *
Percentage Sunshine
*
Best Places in the United Kingdom in May
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in May →
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What to Wear in Port Isaac in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Port Isaac in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Port Isaac's climate page.
See the full Port Isaac climate overview or explore weather in the United Kingdom.
