Beach
Hirizo Beach
Minamiizu, 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
ヒリゾ浜(ヒリゾはま、座標、英: Hirizo Beach もしくは Hirizohama Beach)は、静岡県の伊豆半島最南部にある海岸。賀茂郡南伊豆町の「中木」という集落と石廊崎の中間に位置する海岸で、行政区画上は南伊豆町中木、もしくは同町入間に属する。 伊豆半島最南端の石廊崎から西方約2 kmに位置する。
Questions
How warm is the sea at Hirizo Beach?
The sea off Hirizo 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 Hirizo 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 Hirizo Beach?
Hirizo Beach is on the coast of Minamiizu, Japan, at 34.6073, 138.8258. The map on this site flies straight to it.