Beach
Gyllyngvase Beach
Falmouth, United Kingdom · sea 16.7 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Gyllyngvase (; Cornish: An Gilen Vas, meaning the shallow inlet) is one of the four beaches associated with Falmouth, Cornwall, England, in the United Kingdom, and is west of Pendennis…
Questions
How warm is the sea at Gyllyngvase Beach?
The sea off Gyllyngvase Beach averages 16.7 °C at its warmest, in August, and 9.5 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Gyllyngvase Beach?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Gyllyngvase Beach?
Gyllyngvase Beach is on the coast of Falmouth, United Kingdom, at 50.1441, -5.0685. The map on this site flies straight to it.