World Resorts Japan Weather

Sea water temperature in Japan in April

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In April warmest sea in Japan is usually observed in the following locations: Okinawa, Nagasaki, Kamakura.

Table below shows the average sea water temperature for marine resorts of Japan in April for the last three years.

Place name April 2023 April 2022 April 2021
Okinawa 73.0°F 73.4°F 72.5°F
Nagasaki 63.1°F 63.6°F 63.0°F
Kamakura 62.4°F 61.7°F 61.3°F
Yokohama 62.2°F 60.3°F 61.1°F
Atami 61.8°F 62.7°F 61.9°F
Hakone 61.8°F 62.4°F 61.7°F
Tokyo 61.8°F 60.5°F 61.3°F
Fukuoka 60.0°F 60.2°F 60.3°F
Nagoya 59.5°F 59.4°F 60.7°F
Osaka 59.4°F 58.5°F 58.8°F
Nara 58.8°F 58.5°F 58.7°F
Kobe 58.1°F 58.0°F 58.2°F
Kyoto 58.0°F 58.6°F 59.0°F
Hiroshima 57.5°F 57.4°F 58.2°F
Noboribetsu 40.9°F 40.5°F 39.7°F
Sapporo 40.4°F 38.4°F 41.2°F

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

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

Places in Japan:
Name
°F
+59°F
+61°F
+50°F
+55°F
+57°F
+55°F
+52°F
+39°F
+66°F
+55°F
+36°F
+59°F
+54°F
+52°F
+50°F
Units of measurement: °C / °F