At this moment warmest sea in Poland was observed in the following locations: Gdansk, Sopot, Gdynia.
You can find the full list of Poland marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
September 2025 | October 2025 |
|---|---|---|---|
| Gdansk | 66.2°F | 63.7°F | 55.3°F |
| Sopot | 66.0°F | 63.9°F | 55.5°F |
| Gdynia | 64.2°F | 64.3°F | 55.9°F |
| Szczecin | 63.0°F | 64.4°F | 53.4°F |
| Krynica Morska | 62.8°F | 64.7°F | 55.8°F |
| Leba | 62.8°F | 64.2°F | 55.2°F |
| Vladyslawowo | 62.6°F | 64.0°F | 55.0°F |
| Ustka | 62.4°F | 63.8°F | 55.9°F |
| Miedzyzdroje | 61.7°F | 64.3°F | 54.1°F |
| Wisla | 32.0°F | 32.0°F | 32.0°F |
Charts below show average sea water temperature for Poland resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Poland resorts at that time.
Places in Poland:
Name
°F
