Beach
Marros Sands
Eglwyscummin, 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, sampled 13 km offshore, at the nearest open water cell of a 0.25° grid.
About
Marros Sands is a beach in Carmarthenshire between Amroth and Pendine and to the south of the small settlement of Marros.
Questions
How warm is the sea at Marros Sands?
The sea off Marros Sands averages 16.7 °C at its warmest, in August, and 8 °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 Marros Sands?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Marros Sands?
Marros Sands is on the coast of Eglwyscummin, United Kingdom, at 51.7372, -4.6000. The map on this site flies straight to it.
Beaches nearby
Amroth BeachAmroth, United Kingdom
Wiseman's Bridge beachPembrokeshire, United Kingdom
Coppet Hall BeachSaundersfoot, United Kingdom
Pendine SandsCarmarthenshire, United Kingdom
Saundersfoot BeachSaundersfoot, United Kingdom
Tenby Castle BeachPembrokeshire, United Kingdom
North BeachPembrokeshire, United Kingdom
South BeachPembrokeshire, United Kingdom