Beach
Cold Knap
The Vale of Glamorgan, United Kingdom · sea 18 °C at its warmest, in August

Sea temperature month by month
7.8Jan
7.3Feb
7.6Mar
9.3Apr
11.8May
14.7Jun
17Jul
18Aug
17.1Sep
14.7Oct
11.9Nov
9.3Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
beach in Barry Island, Wales
Wikipedia has no article about this beach yet. It is on the atlas from its Wikidata record and its photograph.
Questions
How warm is the sea at Cold Knap?
The sea off Cold Knap averages 18 °C at its warmest, in August, and 7.3 °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 Cold Knap?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Cold Knap?
Cold Knap is on the coast of The Vale of Glamorgan, United Kingdom, at 51.3900, -3.2970. The map on this site flies straight to it.
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