World Resorts Japan Weather

Sea water temperature in Japan in July

Sea water temperature
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In July warmest sea in Japan is usually observed in the following locations: Okinawa, Nagoya, Osaka.

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

Place name July 2024 July 2023 July 2022
Okinawa 85.6°F 84.4°F 83.5°F
Nagoya 82.7°F 81.3°F 83.1°F
Osaka 82.4°F 80.5°F 81.2°F
Nara 81.9°F 80.4°F 81.1°F
Tokyo 81.6°F 80.8°F 79.0°F
Yokohama 81.1°F 79.6°F 78.4°F
Fukuoka 80.6°F 79.9°F 80.3°F
Kyoto 80.3°F 80.1°F 80.6°F
Kobe 80.3°F 78.7°F 79.7°F
Hiroshima 80.1°F 77.5°F 79.2°F
Nagasaki 80.0°F 80.0°F 80.9°F
Kamakura 79.7°F 78.0°F 76.9°F
Hakone 78.9°F 77.1°F 77.1°F
Atami 78.6°F 76.9°F 76.9°F
Sapporo 68.8°F 71.2°F 69.4°F
Noboribetsu 68.5°F 68.1°F 66.4°F

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

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
74.6
77.7
80.8
83.7
84.4
83.6
79.8
75.7
72.4
70.7
70.5
71.9
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
60.3
67.4
72.9
79.4
83.2
79.8
72.8
65.5
59.5
55.7
54.7
55.7
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
59.6
67.1
73.4
79.3
82.3
79
71.2
64.3
58.5
54.2
53
55.1

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

Places in Japan:
Name
°F
+45°F
+46°F
+48°F
+46°F
+45°F
+46°F
+45°F
+32°F
+57°F
+48°F
+32°F
+46°F
+43°F
+48°F
+43°F
Units of measurement: °C / °F