Beach
Marloes Sands
Pembrokeshire, United Kingdom · sea 16.5 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Marloes Sands (Welsh: Traeth Marloes) is an approx. 1.5 kilometres (0.93 mi) long remote sandy beach in Pembrokeshire, Wales, near the village of Marloes.
Questions
How warm is the sea at Marloes Sands?
The sea off Marloes Sands averages 16.5 °C at its warmest, in August, and 8.3 °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 Marloes 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 Marloes Sands?
Marloes Sands is on the coast of Pembrokeshire, United Kingdom, at 51.7212, -5.2089. The map on this site flies straight to it.
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