Beach
Southern Beach Chigasaki
Chigasaki, Japan · sea 26 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 22 km offshore, at the nearest open water cell of a 0.25° grid.
About
サザンビーチちがさき(Southern Beach Chigasaki、旧称:Sazan Beach Chigasaki)は、神奈川県茅ヶ崎市中海岸にある海水浴場である。旧・茅ヶ崎海水浴場。
Questions
How warm is the sea at Southern Beach Chigasaki?
The sea off Southern Beach Chigasaki averages 26 °C at its warmest, in August, and 15.3 °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 Southern Beach Chigasaki?
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 Southern Beach Chigasaki?
Southern Beach Chigasaki is on the coast of Chigasaki, Japan, at 35.3183, 139.4038. The map on this site flies straight to it.