Beach
Zaimokuza Beach
Zaimokuza, Japan · sea 25.9 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 21 km offshore, at the nearest open water cell of a 0.25° grid.
About
材木座海岸(ざいもくざかいがん)は神奈川県鎌倉市材木座の海岸。海岸のほぼ中央に河口を持つ滑川(なめりがわ)を境に、東側を「材木座海岸」、西側を「由比ヶ浜」という。東端では藤沢市の江の島が見える。
Questions
How warm is the sea at Zaimokuza Beach?
The sea off Zaimokuza Beach averages 25.9 °C at its warmest, in August, and 15.2 °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 Zaimokuza 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 Zaimokuza Beach?
Zaimokuza Beach is on the coast of Zaimokuza, Japan, at 35.3058, 139.5492. The map on this site flies straight to it.