Measurements:
°C
°F
World Resorts Japan

Japan Sea Water Temperature

The Japan resorts with the warmest sea water temperature at this moment are Okinawa, Atami and Nagasaki.

Below you can see a list of all popular Japan resorts and information about current sea water temperature and averages for current and next months.

Resort Name Current
Sea Water Temperature
November 2023 December 2023
Okinawa 82.8°F 81.2°F 78.0°F
Atami 74.8°F 71.9°F 65.0°F
Nagasaki 74.8°F 72.6°F 65.7°F
Hakone 73.6°F 71.6°F 65.0°F
Nagoya 73.0°F 69.3°F 60.9°F
Kamakura 72.4°F 71.4°F 64.5°F
Kobe 70.8°F 69.9°F 61.3°F
Hiroshima 70.6°F 70.7°F 62.1°F
Osaka 70.0°F 68.4°F 60.2°F
Fukuoka 69.6°F 69.6°F 63.5°F
Nara 68.4°F 67.5°F 59.3°F
Yokohama 68.0°F 68.5°F 60.7°F
Tokyo 67.6°F 67.5°F 59.6°F
Kyoto 64.2°F 64.6°F 56.9°F
Noboribetsu 54.6°F 55.1°F 45.9°F
Sapporo 54.2°F 56.8°F 47.0°F

Please see following sea water temperature averages charts for the warmest Japan resorts for more details.

You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.