The South Korea resorts with the warmest sea water temperature in February are Jeju, Busan and Yongpyong.
Below you can see a list of all popular South Korea resorts and information about sea water temperature in February for the last two years.
| Resort Name | February 2026 | February 2025 | February 2024 |
|---|---|---|---|
| Jeju | 60.0°F | 57.5°F | 59.6°F |
| Busan | 56.5°F | 53.6°F | 55.8°F |
| Yongpyong | 50.3°F | 46.1°F | 41.9°F |
| Seoul | 34.5°F | 34.6°F | 36.7°F |
| Incheon | 34.0°F | 34.2°F | 36.8°F |
Please see following sea water temperature averages charts for the warmest South Korea resorts in February.
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.
