Beach
Sotoura Beach
Kakisaki, Japan · sea 26.4 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
外浦海水浴場(そとうらかいすいよくじょう)は、静岡県下田市にある10か所(2023年時点)の海水浴場の一つ。須崎半島の東側の付根、柿崎に位置し、小さな弓形の砂浜からなる。湾に深く入り込んでいるため、波が静かで家族連れに適した海水浴場であると評されている。また弓形の砂浜が美しい海水浴場であるとも評されている。
Questions
How warm is the sea at Sotoura Beach?
The sea off Sotoura Beach averages 26.4 °C at its warmest, in August, and 16 °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 Sotoura Beach?
The sea reaches 20 °C or more from June to November. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Sotoura Beach?
Sotoura Beach is on the coast of Kakisaki, Japan, at 34.6749, 138.9722. The map on this site flies straight to it.