Beaches in Japan

73 beaches on the atlas, 71 of them with a measured sea temperature. Open Japan on the map →

Warmest sea

Beach	Warmest month	°C	20 °C or more
Yonaha-Maehama	August	29.1	All year
Nishihama Beach	July	29.1	All year
Sunayama Beach	August	29.1	All year
Barasu Island	July	29.1	All year
Sawada Beach	August	29.1	All year
Toguchi Beach	August	29.1	All year
Kondoi Beach	July	29.1	All year
Tudumari-no-hama	July	29.1	All year
Pemuchi Beach	July	29.1	All year
Nakamoto Beach	July	29.1	All year
Hate-no-hama	August	29	All year
Āra Beach	August	29	All year
Naminoue Beach	August	28.9	All year
Moon Beach	August	28.9	All year
Tropical Beach	August	28.9	All year
Nagata Beach	August	28.7	All year
Fukiagehama	August	28.2	May to December
Iso beach	August	28.2	May to December
Katsurahama	August	27.7	May to December
Shirarahama	August	27.6	May to December
Chichibugahama	August	27.5	June to October
Shibukawa Beach	August	27.5	June to October
Ōno beach	August	27.3	June to October
Shichirimi Beach	August	27	June to November
Shin-Maiko Beach	August	27	June to October

All 73 beaches

Questions

How many beaches are on the map in Japan?

73, a curated selection drawn from Wikidata rather than a complete register of every beach in Japan. Each one has coordinates and a photograph, and 66 of them have a Wikipedia article.

Where is the sea warmest in Japan?

Of the beaches mapped here, Yonaha-Maehama has the warmest water: 29.1 °C in August, from NOAA's 1991 to 2020 climatology.