The Japan resorts with the warmest sea water temperature at this moment are Okinawa, Hakone and Atami.
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 |
April 2024 | May 2024 |
|---|---|---|---|
| Okinawa | 73.2°F | 76.0°F | 79.7°F |
| Hakone | 59.6°F | 63.5°F | 68.8°F |
| Atami | 59.4°F | 63.8°F | 68.9°F |
| Nagasaki | 59.0°F | 64.4°F | 68.9°F |
| Kamakura | 58.4°F | 63.4°F | 68.7°F |
| Osaka | 58.0°F | 59.6°F | 66.2°F |
| Yokohama | 57.6°F | 61.7°F | 69.2°F |
| Fukuoka | 56.6°F | 61.1°F | 68.6°F |
| Nara | 56.4°F | 59.3°F | 66.4°F |
| Kobe | 55.0°F | 58.6°F | 65.1°F |
| Kyoto | 54.8°F | 58.6°F | 66.9°F |
| Hiroshima | 54.2°F | 59.4°F | 64.7°F |
| Tokyo | 54.0°F | 61.4°F | 69.9°F |
| Nagoya | 52.2°F | 61.1°F | 68.5°F |
| Sapporo | 41.8°F | 44.2°F | 53.0°F |
| Noboribetsu | 40.4°F | 40.7°F | 49.2°F |
Please see following sea water temperature averages charts for the warmest Japan resorts for more details.
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
77.3
80.7
84.2
87.4
88.3
87.3
83.1
78.6
74.9
73
72.8
74.3
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
65.8
71.4
76.3
81.6
83.8
79.5
72.8
67.2
62.3
60.6
60
61.7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
66.1
71.8
76.7
81.8
83.7
79.3
72.9
67.4
62.5
60.9
60.4
62
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.
