Sea temperature in Japan sea temperature in real time, 7-day forecast and historical data
Do you want to go to the beach to swim in Japan today? Check if the sea temperature is pleasant with our data, updated daily, in real time, and our weather forecast for the next few days, by city in Japan.
Sea temperature in Japan today
On the map below, find the water temperature measured today for different cities in Japan.
Water temperature in Japan by city
Below, find the current sea temperature and weather conditions in several coastal cities in Japan.
Sea temperature in Tokyo: 59°F
Today's weather conditions: Outside temperature min/max: 59°F/65°F • Wind speed: 13.7mph • Waves: 1.3ft (2.3ft maximum) every 7.5 seconds
Sea temperature in Fukuoka: 56°F
Today's weather conditions: Outside temperature min/max: 54°F/58°F • Wind speed: 16.8mph • Waves: 3.9ft (3ft maximum) every 5.6 secondsSea temperature in Hiroshima: 52°F
Today's weather conditions: Outside temperature min/max: 56°F/58°F • Wind speed: 13.7mph • Waves: 0.7ft (1.6ft maximum) every 2.3 secondsSea temperature in Kobe: 54°F
Today's weather conditions: Outside temperature min/max: 54°F/61°F • Wind speed: 14.9mph • Waves: 1.3ft (2ft maximum) every 7.4 seconds
Sea temperature in Nagoya: 56°F
Today's weather conditions: Outside temperature min/max: 58°F/63°F • Wind speed: 12.4mph • Waves: 1.3ft (1.6ft maximum) every 7.1 secondsSea temperature in Okinawa: 68°F
Today's weather conditions: Outside temperature min/max: 70°F/74°F • Wind speed: 14.3mph • Waves: 2.6ft (2.3ft maximum) every 6.1 secondsSea temperature in Osaka: 54°F
Today's weather conditions: Outside temperature min/max: 54°F/61°F • Wind speed: 10.6mph • Waves: 0.3ft (1.3ft maximum) every 2.5 seconds
Sea temperature in Sapporo (Hokkaido): 43°F
Today's weather conditions: Outside temperature min/max: 32°F/45°F • Wind speed: 6.8mph • Waves: 4.9ft (0.7ft maximum) every 7.5 secondsSea temperature in Kure: 52°F
Today's weather conditions: Outside temperature min/max: 56°F/58°F • Wind speed: 13.1mph • Waves: 0.7ft (1.6ft maximum) every 2.5 secondsSea temperature in Aguni-jima: 68°F
Today's weather conditions: Outside temperature min/max: 70°F/74°F • Wind speed: 14.3mph • Waves: 3ft (3ft maximum) every 6 secondsSea temperature in Amami islands: 67°F
Today's weather conditions: Outside temperature min/max: 67°F/72°F • Wind speed: 15.5mph • Waves: 3.3ft (2.6ft maximum) every 8.4 secondsSea temperature in Aomori: 45°F
Today's weather conditions: Outside temperature min/max: 41°F/50°F • Wind speed: 13.7mph • Waves: 1.3ft (1.6ft maximum) every 6.1 secondsSea temperature in Goto islands: 58°F
Today's weather conditions: Outside temperature min/max: 58°F/61°F • Wind speed: 33.6mph • Waves: 6.6ft (5.6ft maximum) every 6.5 secondsSea temperature in Hakodate: 45°F
Today's weather conditions: Outside temperature min/max: 38°F/50°F • Wind speed: 8.7mph • Waves: 1ft (1ft maximum) every 3.5 secondsSea temperature in Hakone: 58°F
Today's weather conditions: Outside temperature min/max: 59°F/67°F • Wind speed: 12.4mph • Waves: 2ft (2ft maximum) every 7.2 secondsSea temperature in Higashi: 68°F
Today's weather conditions: Outside temperature min/max: 68°F/74°F • Wind speed: 15.5mph • Waves: 3ft (3ft maximum) every 4.7 secondsSea temperature in Iheya-jima: 67°F
Today's weather conditions: Outside temperature min/max: 68°F/74°F • Wind speed: 16.2mph • Waves: 3ft (3ft maximum) every 6.2 secondsSea temperature in Ise: 58°F
Today's weather conditions: Outside temperature min/max: 58°F/65°F • Wind speed: 14.3mph • Waves: 1.6ft (2ft maximum) every 6.9 secondsSea temperature in Ishigaki-jima: 72°F
Today's weather conditions: Outside temperature min/max: 74°F/77°F • Wind speed: 19.9mph • Waves: 3.3ft (3.6ft maximum) every 5.2 secondsSea temperature in Itoman: 68°F
Today's weather conditions: Outside temperature min/max: 70°F/74°F • Wind speed: 14.3mph • Waves: 3ft (3ft maximum) every 6 secondsSea temperature in Izenajima: 67°F
Today's weather conditions: Outside temperature min/max: 68°F/74°F • Wind speed: 16.2mph • Waves: 3ft (3ft maximum) every 6.2 secondsSea temperature in Izu: 58°F
Today's weather conditions: Outside temperature min/max: 61°F/65°F • Wind speed: 18mph • Waves: 3.3ft (2.3ft maximum) every 7.7 secondsSea temperature in Kagoshima (Kyushu): 65°F
Today's weather conditions: Outside temperature min/max: 59°F/65°F • Wind speed: 4.4mph • Waves: 0.3ft (0.3ft maximum) every 2.3 secondsSea temperature in Kamakura: 59°F
Today's weather conditions: Outside temperature min/max: 59°F/67°F • Wind speed: 14.3mph • Waves: 2.3ft (1.6ft maximum) every 7.4 secondsSea temperature in Kanazawa: 49°F
Today's weather conditions: Outside temperature min/max: 50°F/54°F • Wind speed: 26.1mph • Waves: 5.2ft (3.9ft maximum) every 4.4 secondsSea temperature in Kitakyushu: 54°F
Today's weather conditions: Outside temperature min/max: 56°F/58°F • Wind speed: 23.6mph • Waves: 5.6ft (3.6ft maximum) every 5.8 secondsSea temperature in Kochi: 61°F
Today's weather conditions: Outside temperature min/max: 61°F/70°F • Wind speed: 2.5mph • Waves: 3ft (2.3ft maximum) every 4.3 secondsSea temperature in Kumano Kodo: 61°F
Today's weather conditions: Outside temperature min/max: 63°F/68°F • Wind speed: 16.2mph • Waves: 3.6ft (3.6ft maximum) every 7.3 secondsSea temperature in Matsue: 54°F
Today's weather conditions: Outside temperature min/max: 52°F/58°F • Wind speed: 25.5mph • Waves: 5.9ft (3.9ft maximum) every 8.6 secondsSea temperature in Miyagi Island: 68°F
Today's weather conditions: Outside temperature min/max: 70°F/76°F • Wind speed: 14.3mph • Waves: 3ft (2.6ft maximum) every 4.7 secondsSea temperature in Miyajima: 52°F
Today's weather conditions: Outside temperature min/max: 56°F/58°F • Wind speed: 13.7mph • Waves: 0.7ft (1.6ft maximum) every 2.3 secondsSea temperature in Miyakojima: 72°F
Today's weather conditions: Outside temperature min/max: 72°F/77°F • Wind speed: 14.9mph • Waves: 3.6ft (3.3ft maximum) every 5.4 seconds
Sea temperature in Monbetsu: 32°F
Today's weather conditions: Outside temperature min/max: 27°F/41°F • Wind speed: 11.8mph • Waves: 4.3ft (1.3ft maximum) every 6.3 secondsSea temperature in Muroto: 61°F
Today's weather conditions: Outside temperature min/max: 63°F/67°F • Wind speed: 14.9mph • Waves: 4.3ft (3.6ft maximum) every 6.6 secondsSea temperature in Nagasaki: 56°F
Today's weather conditions: Outside temperature min/max: 56°F/61°F • Wind speed: 11.8mph • Waves: 2ft (3ft maximum) every 6.4 secondsSea temperature in Naha: 68°F
Today's weather conditions: Outside temperature min/max: 70°F/74°F • Wind speed: 14.3mph • Waves: 3ft (3ft maximum) every 6 secondsSea temperature in Niigata: 49°F
Today's weather conditions: Outside temperature min/max: 49°F/56°F • Wind speed: 13.7mph • Waves: 3.6ft (1.6ft maximum) every 6.3 secondsSea temperature in Ogasawara Islands: 67°F
Today's weather conditions: Outside temperature min/max: 72°F/72°F • Wind speed: 9.9mph • Waves: 3.9ft (1.3ft maximum) every 9.2 seconds
Sea temperature in Okino-erabu-jima: 67°F
Today's weather conditions: Outside temperature min/max: 68°F/72°F • Wind speed: 16.8mph • Waves: 3.6ft (3ft maximum) every 8.7 secondsSea temperature in Okinoshima: 58°F
Today's weather conditions: Outside temperature min/max: 49°F/56°F • Wind speed: 24.2mph • Waves: 6.6ft (4.3ft maximum) every 6.8 secondsSea temperature in Sado island: 49°F
Today's weather conditions: Outside temperature min/max: 45°F/54°F • Wind speed: 11.2mph • Waves: 4.3ft (1.3ft maximum) every 6.3 secondsSea temperature in Sendai (Honshu): 49°F
Today's weather conditions: Outside temperature min/max: 49°F/61°F • Wind speed: 13.1mph • Waves: 3ft (3.6ft maximum) every 8.6 seconds
Sea temperature in Shiretoko National Park: 32°F
Today's weather conditions: Outside temperature min/max: 27°F/41°F • Wind speed: 19.9mph • Waves: 3.9ft (2.6ft maximum) every 2.8 seconds
Sea temperature in Tanega-shima: 70°F
Today's weather conditions: Outside temperature min/max: 67°F/68°F • Wind speed: 16.2mph • Waves: 3.3ft (2.3ft maximum) every 8.1 secondsSea temperature in Tokuno-shima: 67°F
Today's weather conditions: Outside temperature min/max: 68°F/72°F • Wind speed: 14.9mph • Waves: 3.6ft (2.6ft maximum) every 4.7 secondsSea temperature in Tosashimizu: 65°F
Today's weather conditions: Outside temperature min/max: 65°F/70°F • Wind speed: 6.2mph • Waves: 3.3ft (2.6ft maximum) every 6.1 seconds
Sea temperature in Tottori: 52°F
Today's weather conditions: Outside temperature min/max: 50°F/56°F • Wind speed: 21.8mph • Waves: 5.9ft (3.3ft maximum) every 7.2 secondsSea temperature in Wajima: 49°F
Today's weather conditions: Outside temperature min/max: 47°F/54°F • Wind speed: 13.1mph • Waves: 4.9ft (1.6ft maximum) every 7 secondsSea temperature in Yakushima: 72°F
Today's weather conditions: Outside temperature min/max: 67°F/68°F • Wind speed: 12.4mph • Waves: 3.3ft (2.3ft maximum) every 8.2 secondsSea temperature in Yokohama: 59°F
Today's weather conditions: Outside temperature min/max: 59°F/67°F • Wind speed: 14.3mph • Waves: 2.3ft (2ft maximum) every 7.4 secondsSea temperature in Yonaguni-jima: 74°F
Today's weather conditions: Outside temperature min/max: 72°F/74°F • Wind speed: 21.8mph • Waves: 3.9ft (3.6ft maximum) every 5.5 secondsSea temperature in Yoron-jima: 68°F
Today's weather conditions: Outside temperature min/max: 68°F/74°F • Wind speed: 14.3mph • Waves: 3.3ft (2.6ft maximum) every 8.7 secondsSea temperature in Abashiri: 32°F
Today's weather conditions: Outside temperature min/max: 31°F/43°F • Wind speed: 13.7mph • Waves: 3.6ft (1.6ft maximum) every 6.6 secondsSea temperature in Akita: 47°F
Today's weather conditions: Outside temperature min/max: 43°F/54°F • Wind speed: 7.5mph • Waves: 2.6ft (3.6ft maximum) every 6.6 secondsSea temperature in Asahi: 58°F
Today's weather conditions: Outside temperature min/max: 59°F/67°F • Wind speed: 13.7mph • Waves: 3.3ft (3.9ft maximum) every 7.1 secondsSea temperature in Beppu/Ōita: 54°F
Today's weather conditions: Outside temperature min/max: 54°F/59°F • Wind speed: 8.1mph • Waves: 0.3ft (1ft maximum) every 3 secondsSea temperature in Chiba: 59°F
Today's weather conditions: Outside temperature min/max: 59°F/65°F • Wind speed: 13.7mph • Waves: 1.3ft (1.6ft maximum) every 7.5 secondsSea temperature in Fuji: 58°F
Today's weather conditions: Outside temperature min/max: 61°F/65°F • Wind speed: 18mph • Waves: 3.3ft (4.9ft maximum) every 7.7 secondsSea temperature in Hachinohe: 43°F
Today's weather conditions: Outside temperature min/max: 41°F/54°F • Wind speed: 24.2mph • Waves: 5.6ft (3.6ft maximum) every 9.1 secondsSea temperature in Hamada: 54°F
Today's weather conditions: Outside temperature min/max: 54°F/58°F • Wind speed: 26.1mph • Waves: 5.9ft (4.3ft maximum) every 0.3 secondsSea temperature in Hamamatsu: 59°F
Today's weather conditions: Outside temperature min/max: 63°F/67°F • Wind speed: 20.5mph • Waves: 4.9ft (3.3ft maximum) every 7.5 secondsSea temperature in Hikari: 52°F
Today's weather conditions: Outside temperature min/max: 56°F/61°F • Wind speed: 8.1mph • Waves: 0.3ft (1ft maximum) every 2.5 secondsSea temperature in Hitachi-Naka: 56°F
Today's weather conditions: Outside temperature min/max: 54°F/67°F • Wind speed: 19.3mph • Waves: 3.3ft (4.3ft maximum) every 7.9 secondsSea temperature in Ishinomaki: 49°F
Today's weather conditions: Outside temperature min/max: 49°F/58°F • Wind speed: 16.2mph • Waves: 3ft (4.3ft maximum) every 8.2 secondsSea temperature in Iwaki: 56°F
Today's weather conditions: Outside temperature min/max: 56°F/65°F • Wind speed: 24.2mph • Waves: 4.6ft (4.9ft maximum) every 8.1 secondsSea temperature in Izumo: 54°F
Today's weather conditions: Outside temperature min/max: 52°F/58°F • Wind speed: 29.8mph • Waves: 6.6ft (4.6ft maximum) every 0.4 secondsSea temperature in Joetsu: 49°F
Today's weather conditions: Outside temperature min/max: 49°F/56°F • Wind speed: 8.1mph • Waves: 3.3ft (4.6ft maximum) every 6.3 secondsSea temperature in Kamaishi: 43°F
Today's weather conditions: Outside temperature min/max: 45°F/52°F • Wind speed: 10.6mph • Waves: 6.6ft (4.9ft maximum) every 8.9 secondsSea temperature in Karatsu: 54°F
Today's weather conditions: Outside temperature min/max: 56°F/58°F • Wind speed: 27.3mph • Waves: 5.9ft (5.2ft maximum) every 5.6 secondsSea temperature in Kimitsu: 59°F
Today's weather conditions: Outside temperature min/max: 59°F/65°F • Wind speed: 13.7mph • Waves: 1.3ft (2.3ft maximum) every 7.5 secondsSea temperature in Kurayoshi: 52°F
Today's weather conditions: Outside temperature min/max: 50°F/58°F • Wind speed: 22.4mph • Waves: 5.6ft (3.9ft maximum) every 7 secondsSea temperature in Kushiro: 32°F
Today's weather conditions: Outside temperature min/max: 34°F/43°F • Wind speed: 20.5mph • Waves: 6.2ft (3ft maximum) every 9.3 secondsSea temperature in Maizuru: 50°F
Today's weather conditions: Outside temperature min/max: 50°F/56°F • Wind speed: 14.9mph • Waves: 4.3ft (2ft maximum) every 7.9 secondsSea temperature in Masuda: 56°F
Today's weather conditions: Outside temperature min/max: 54°F/58°F • Wind speed: 32.3mph • Waves: 7.2ft (5.6ft maximum) every 0.8 secondsSea temperature in Matsuyama: 54°F
Today's weather conditions: Outside temperature min/max: 58°F/58°F • Wind speed: 16.2mph • Waves: 1ft (2ft maximum) every 3 secondsSea temperature in Minamata: 58°F
Today's weather conditions: Outside temperature min/max: 59°F/63°F • Wind speed: 5mph • Waves: 1ft (1ft maximum) every 6 secondsSea temperature in Miyako: 41°F
Today's weather conditions: Outside temperature min/max: 43°F/50°F • Wind speed: 29.8mph • Waves: 8.9ft (5.6ft maximum) every 9 secondsSea temperature in Miyazaki: 63°F
Today's weather conditions: Outside temperature min/max: 63°F/70°F • Wind speed: 7.5mph • Waves: 2.6ft (2.3ft maximum) every 8 secondsSea temperature in Muroran: 36°F
Today's weather conditions: Outside temperature min/max: 36°F/43°F • Wind speed: 13.7mph • Waves: 3.3ft (4.3ft maximum) every 8.8 secondsSea temperature in Mutsu: 45°F
Today's weather conditions: Outside temperature min/max: 40°F/50°F • Wind speed: 16.8mph • Waves: 3.9ft (2.3ft maximum) every 9.1 secondsSea temperature in Nagaoka: 49°F
Today's weather conditions: Outside temperature min/max: 49°F/56°F • Wind speed: 12.4mph • Waves: 2.6ft (4.3ft maximum) every 6.3 secondsSea temperature in Nago: 68°F
Today's weather conditions: Outside temperature min/max: 68°F/76°F • Wind speed: 14.3mph • Waves: 3ft (2ft maximum) every 4.7 secondsSea temperature in Nanao: 49°F
Today's weather conditions: Outside temperature min/max: 50°F/54°F • Wind speed: 21.1mph • Waves: 3.3ft (3ft maximum) every 2.8 secondsSea temperature in Nemuro: 32°F
Today's weather conditions: Outside temperature min/max: 31°F/40°F • Wind speed: 18.6mph • Waves: 5.2ft (2.6ft maximum) every 9 secondsSea temperature in Nichinan: 63°F
Today's weather conditions: Outside temperature min/max: 63°F/70°F • Wind speed: 7.5mph • Waves: 2.6ft (2.3ft maximum) every 8 secondsSea temperature in Niihama: 55°F
Today's weather conditions: Outside temperature min/max: 56°F/59°F • Wind speed: 13.7mph • Waves: 0.7ft (1.6ft maximum) every 3.5 secondsSea temperature in Nobeoka: 63°F
Today's weather conditions: Outside temperature min/max: 61°F/65°F • Wind speed: 4.4mph • Waves: 2.3ft (2ft maximum) every 5.7 secondsSea temperature in Noshiro: 45°F
Today's weather conditions: Outside temperature min/max: 41°F/52°F • Wind speed: 13.1mph • Waves: 4.6ft (1.6ft maximum) every 6.8 secondsSea temperature in Okayama: 50°F
Today's weather conditions: Outside temperature min/max: 54°F/58°F • Wind speed: 11.8mph • Waves: 0.3ft (1.6ft maximum) every 6.3 secondsSea temperature in Otaru: 43°F
Today's weather conditions: Outside temperature min/max: 32°F/45°F • Wind speed: 6.8mph • Waves: 4.9ft (0.7ft maximum) every 7.5 secondsSea temperature in Saiki: 61°F
Today's weather conditions: Outside temperature min/max: 59°F/63°F • Wind speed: 14.3mph • Waves: 2ft (2ft maximum) every 6 secondsSea temperature in Sakata: 47°F
Today's weather conditions: Outside temperature min/max: 45°F/54°F • Wind speed: 13.1mph • Waves: 3.9ft (1.6ft maximum) every 6.4 secondsSea temperature in Sasebo: 56°F
Today's weather conditions: Outside temperature min/max: 56°F/59°F • Wind speed: 34.8mph • Waves: 5.9ft (5.9ft maximum) every 6.4 secondsSea temperature in Shibushi Bay: 63°F
Today's weather conditions: Outside temperature min/max: 63°F/70°F • Wind speed: 10.6mph • Waves: 2ft (1.3ft maximum) every 8.2 secondsSea temperature in Shingu: 61°F
Today's weather conditions: Outside temperature min/max: 63°F/68°F • Wind speed: 16.2mph • Waves: 3.6ft (3.6ft maximum) every 7.3 secondsSea temperature in Shizuoka: 58°F
Today's weather conditions: Outside temperature min/max: 61°F/65°F • Wind speed: 18mph • Waves: 3.3ft (4.9ft maximum) every 7.7 seconds
Sea temperature in Takamatsu: 50°F
Today's weather conditions: Outside temperature min/max: 54°F/59°F • Wind speed: 11.8mph • Waves: 0.3ft (1.6ft maximum) every 6.3 secondsSea temperature in Tamano: 49°F
Today's weather conditions: Outside temperature min/max: 54°F/59°F • Wind speed: 11.8mph • Waves: 0.3ft (1.6ft maximum) every 6.3 secondsSea temperature in Tateyama: 59°F
Today's weather conditions: Outside temperature min/max: 63°F/67°F • Wind speed: 14.9mph • Waves: 4.3ft (2ft maximum) every 7.9 secondsSea temperature in Tokushima: 57°F
Today's weather conditions: Outside temperature min/max: 54°F/61°F • Wind speed: 14.3mph • Waves: 1.3ft (2.3ft maximum) every 6.6 secondsSea temperature in Tomakomai: 34°F
Today's weather conditions: Outside temperature min/max: 34°F/43°F • Wind speed: 12.4mph • Waves: 3.9ft (1.6ft maximum) every 9.1 secondsSea temperature in Toyama: 49°F
Today's weather conditions: Outside temperature min/max: 50°F/58°F • Wind speed: 23mph • Waves: 3ft (3.6ft maximum) every 2.6 secondsSea temperature in Ube: 52°F
Today's weather conditions: Outside temperature min/max: 56°F/59°F • Wind speed: 13.1mph • Waves: 0.7ft (1.6ft maximum) every 3.1 secondsSea temperature in Uwajima: 58°F
Today's weather conditions: Outside temperature min/max: 58°F/61°F • Wind speed: 19.9mph • Waves: 2ft (3ft maximum) every 6 secondsSea temperature in Wakayama: 56°F
Today's weather conditions: Outside temperature min/max: 56°F/61°F • Wind speed: 19.3mph • Waves: 2.6ft (3.9ft maximum) every 7.1 secondsSea temperature in Wakkanai: 40°F
Today's weather conditions: Outside temperature min/max: 29°F/38°F • Wind speed: 13.7mph • Waves: 4.9ft (1.6ft maximum) every 7.9 seconds
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Water temperature in Japan by month
Below, find the average temperature variation of the sea in Japan for the cities of: Tokyo, Fukuoka, Hiroshima, Kobe and Nagoya.