Beach
Kotohiki Beach
Kyōtango-shi, Japan · sea 26.8 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 17 km offshore, at the nearest open water cell of a 0.25° grid.
About
Kotohiki Beach (琴引浜, Kotohikihama) is located in Kyōtango, Kyōto Prefecture, Japan. It is a nationally designated Natural Monument and Place of Scenic Beauty, and forms part of the…
Questions
How warm is the sea at Kotohiki Beach?
The sea off Kotohiki Beach averages 26.8 °C at its warmest, in August, and 11.8 °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 Kotohiki Beach?
The sea reaches 20 °C or more from June to October. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Kotohiki Beach?
Kotohiki Beach is on the coast of Kyōtango-shi, Japan, at 35.6997, 135.0419. The map on this site flies straight to it.