Beach
Suma Swimming Beach
Suma-ku, Japan · sea 26.8 °C at its warmest, in August

Sea temperature month by month
14.4Jan
13.1Feb
13.5Mar
15.2Apr
17.8May
21.2Jun
24.7Jul
26.8Aug
25.9Sep
23.1Oct
19.6Nov
16.7Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
須磨海水浴場(すまかいすいよくじょう)は、兵庫県神戸市須磨区にある阪神間で最大の海水浴場である。景勝地・須磨海岸を代表する施設である。
Questions
How warm is the sea at Suma Swimming Beach?
The sea off Suma Swimming Beach averages 26.8 °C at its warmest, in August, and 13.1 °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 Suma Swimming 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 Suma Swimming Beach?
Suma Swimming Beach is on the coast of Suma-ku, Japan, at 34.6422, 135.1194. The map on this site flies straight to it.