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 2 of 4
Gunwalloe Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Gyllyngvase Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
Harbour Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Harlyn Bay
A temperate beach on the Celtic Sea, warmest around August at about 16.9°C.
Hemmick Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
High Cove
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Holywell Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Kennack Sands
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
Leggan Cove
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
Little Molunan
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
Little Perhaver Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Little Polstreath
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Loe Bar
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Lusty Glaze Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Mackerel Cove
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Mother Ivy's Bay
A temperate beach on the Celtic Sea, warmest around August at about 16.8°C.
Nanjizal or Mill Bay
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Newquay (Fistral Beach)
The UK's premier surf capital with powerful Atlantic swells and golden sand dunes.
Passage Cove (sand & shingle) tidal area
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C.
Pedn Vounder
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Pedn-y-ke
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Pendour Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Pentewan Beach
A temperate beach on the Celtic Sea, warmest around August at about 16.5°C.
Pentreath
A temperate beach on the Celtic Sea, warmest around August at about 17°C.