Beach
Thiruvizha Beach
Alappuzha district, India · sea 30 °C at its warmest, in April

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 19 km offshore, at the nearest open water cell of a 0.25° grid.
About
Beach in Alappuzha district, Kerala
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 Thiruvizha Beach?
The sea off Thiruvizha Beach averages 30 °C at its warmest, in April, and 26.7 °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 Thiruvizha Beach?
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 Thiruvizha Beach?
Thiruvizha Beach is on the coast of Alappuzha district, India, at 9.6408, 76.2946. The map on this site flies straight to it.