18.97.14.89
Water temperatures for Japan
Select a nation:
Water temperature
2026-06-09 (values in °C)

8/22
9/24
20/25
16/26
| Coastal region | Minimum | Maximum |
| Sea-of Japan | 8 | 22 |
| Japan East | 9 | 24 |
| Japan South | 20 | 25 |
| Japan West | 16 | 26 |
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