Beach
Iwa Beach
Iwa, Japan · sea 26.1 °C at its warmest, in August
Sea temperature month by month
16.3Jan
15.3Feb
15.6Mar
16.8Apr
18.9May
21.3Jun
23.9Jul
26.1Aug
25.3Sep
23Oct
20.8Nov
18.4Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
岩海水浴場（いわかいすいよくじょう）は、神奈川県足柄下郡真鶴町岩の相模湾に面した岩海岸にある海水浴場。古くから「源頼朝船出の浜」とも呼ばれている。
Questions
How warm is the sea at Iwa Beach?
The sea off Iwa Beach averages 26.1 °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 Iwa 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 Iwa Beach?
Iwa Beach is on the coast of Iwa, Japan, at 35.1622, 139.1402. The map on this site flies straight to it.
