Beach
Kadalanchiya
Sri Lanka · sea 29.7 °C at its warmest, in April

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
beach in Sri Lanka
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 Kadalanchiya?
The sea off Kadalanchiya averages 29.7 °C at its warmest, in April, and 27.3 °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 Kadalanchiya?
The sea reaches 20 °C or more from All year. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Kadalanchiya?
Kadalanchiya is on the coast of Sri Lanka, at 6.6161, 81.7592. The map on this site flies straight to it.
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