World Resorts Japan Weather

Sea water temperature in Japan

Sea water temperature
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At this moment warmest sea in Japan was observed in the following locations: Okinawa, Nagasaki, Kamakura.

You can find the full list of Japan marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.

Place name Current
sea temp
March 2023 April 2023
Okinawa 71.6°F 71.0°F 73.0°F
Nagasaki 60.6°F 60.5°F 63.1°F
Kamakura 60.4°F 60.3°F 62.4°F
Atami 59.5°F 61.1°F 61.8°F
Hakone 59.4°F 60.7°F 61.8°F
Fukuoka 56.7°F 55.9°F 60.0°F
Yokohama 55.8°F 56.6°F 62.2°F
Nagoya 55.6°F 54.2°F 59.5°F
Tokyo 53.6°F 56.9°F 61.8°F
Hiroshima 53.4°F 53.4°F 57.5°F
Osaka 52.3°F 53.8°F 59.4°F
Kobe 52.2°F 53.7°F 58.1°F
Nara 52.2°F 53.4°F 58.8°F
Kyoto 51.1°F 52.2°F 58.0°F
Sapporo 39.2°F 35.6°F 40.4°F
Noboribetsu 36.9°F 36.7°F 40.9°F

Charts below show average sea water temperature for Japan resorts with the warmest sea.

You can also check other months of the year to see sea temperature of Japan resorts at that time.

Places in Japan:
Name
°F
+63°F
+64°F
+59°F
+59°F
+61°F
+63°F
+57°F
+45°F
+68°F
+63°F
+41°F
+64°F
+59°F
+59°F
+55°F
Units of measurement: °C / °F