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 4 of 4
Sennen Cove
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Shorthorn Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.9°C.
St Ives (Porthmeor Beach)
Golden sand beaches and artist light on the tip of Cornwall with the UK's warmest ocean waters.
Stem
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Summerleaze Beach
A temperate beach on the Celtic Sea, warmest around August at about 17°C.
Swanpool Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
The Bar (sand & shingle) tidal area
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
The Gannel
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Tolcarne Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Towan
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Trebah
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
Treen Cove
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Trevaunance Cove
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Trevone Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.9°C.
Treyarnon Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Vault Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Veor Cove Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Watergate Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Widemouth Sands
A temperate beach on the Celtic Sea, warmest around August at about 17°C.