Portloe in the UK Emerges as the Ultimate Coastal Escape with the Warmest Sea Temperatures and Breathtaking Views for Adventurers and Stargazers

Wednesday, April 16, 2025

Portloe in Cornwall leads the UK with the warmest sea temperatures, offering stunning views, coastal walks, and ideal conditions for stargazing and relaxation.

Nestled in the heart of Cornwall, Portloe has long been a hidden gem, boasting narrow lanes, a bustling harbour, and stunning, postcard-worthy views.

As the weather warms up, it’s the perfect opportunity to explore the coastal beauty of the UK. While the sea may still feel a bit chilly for some, there are those who can’t resist a refreshing swim, especially when they know where the warmest waters are.

A recent study by SIXT has revealed the UK’s coastal spots with the warmest sea temperatures, and Portloe stands proudly at the top. This picturesque fishing village on the Roseland Peninsula offers an average maximum sea temperature of 15.9°C, making it the warmest spot in the country.

Known for its charming harbour, winding lanes, and idyllic surroundings, Portloe remains one of Cornwall’s best-kept secrets. For those looking to add some adventure to their visit, the village offers stunning clifftop walks with panoramic views of the Cornish coastline. And for stargazing enthusiasts, Portloe’s low light pollution offers an ideal setting for spotting constellations and even the Milky Way, with a sky quality rating of 21.63.

Here are some other UK destinations with the warmest average sea temperatures, according to SIXT:

Falmouth, Cornwall – 14.4ºC

Portloe, Cornwall – 15.9ºC

Rye, Rother District – 15.2ºC

Hastings, Hastings Borough – 15.1ºC

Port Isaac, Cornwall – 14.6ºC

Penzance, Cornwall – 14.6ºC

Clovelly, Torridge District – 14.5ºC

Hunstanton, King’s Lynn & West Norfolk – 14.4ºC

St Ives, Cornwall – 14.4ºC

Newquay, Cornwall – 14.4ºC