Beach
Penllech Beach
Tudweiliog, United Kingdom · sea 15.8 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Traeth o ehangder tywodlyd braf gydag ambell i fan caregog ar arfordir ogleddol Llŷn, Gwynedd, Cymru yw traeth Penllech, (cyfeirnod grid OS SH206340, lledred 52.8769°G hydred 4.6721°Gn, côd…
Questions
How warm is the sea at Penllech Beach?
The sea off Penllech Beach averages 15.8 °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 Penllech 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 Penllech Beach?
Penllech Beach is on the coast of Tudweiliog, United Kingdom, at 52.8778, -4.6703. The map on this site flies straight to it.