Beach
南灣遊憩區
Taiwan · sea 29.2 °C at its warmest, in July

Sea temperature month by month
24.6Jan
24.6Feb
25.2Mar
26.5Apr
27.8May
28.8Jun
29.2Jul
29Aug
28.6Sep
27.8Oct
26.4Nov
25.2Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 15 km offshore, at the nearest open water cell of a 0.25° grid.
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 南灣遊憩區?
The sea off 南灣遊憩區 averages 29.2 °C at its warmest, in July, and 24.6 °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 南灣遊憩區?
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 南灣遊憩區?
南灣遊憩區 is on the coast of Taiwan, at 21.9592, 120.7639. The map on this site flies straight to it.