Cornwall Sea Water Temperature
Compare sea surface temperatures across 91 top coastal destinations in Cornwall. Check below for live marine observations, wave conditions, and monthly averages.
Beaches & Swimming Spots in Cornwall— page 3 of 4
Pepper Cove
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Perbean Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Perhaver Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Plaidy Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.9°C.
Polkirt Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Polpero Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.9°C.
Polstreath
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Port Gaverne Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.9°C.
Porth Chapel
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Porth Nanven
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Porthbean
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Porthbeer Cove
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
Porthbeor Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Porthcothan Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Porthcurnick
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Porthcurno
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Porthgwarra
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Porthgwidden Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Porthleven Sands
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Porthluney Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Porthmeor Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Portreath Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.4°C.
Praa Sands
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Readymoney Cove Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.9°C.