The Poland resorts with the warmest sea water temperature in January are Krynica Morska, Vladyslawowo and Gdynia.
Below you can see a list of all popular Poland resorts and information about sea water temperature in January for the last two years.
| Resort Name | January 2026 | January 2025 | January 2024 |
|---|---|---|---|
| Krynica Morska | 38.1°F | 38.3°F | 36.3°F |
| Vladyslawowo | 36.7°F | 37.5°F | 36.5°F |
| Gdynia | 36.7°F | 38.4°F | 35.4°F |
| Leba | 36.1°F | 37.3°F | 36.4°F |
| Sopot | 35.4°F | 37.5°F | 34.6°F |
| Ustka | 35.2°F | 36.9°F | 36.3°F |
| Gdansk | 35.1°F | 37.2°F | 34.4°F |
| Miedzyzdroje | 31.6°F | 34.6°F | 33.8°F |
| Wisla | 30.0°F | 30.0°F | 30.0°F |
| Szczecin | 29.5°F | 33.4°F | 33.1°F |
Please see following sea water temperature averages charts for the warmest Poland resorts in January.
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.
Poland Resorts:
NAME
F°
| Gdansk |  |
+6 |
| Gdynia | |
+8 |
| Krakow |  |
+10 |
| Krynica Morska | |
+4 |
| Leba | |
+12 |
| Miedzyzdroje | |
+16 |
| Poznan |  |
+14 |
| Sopot | |
+8 |
| Szczecin | |
+16 |
| Ustka | |
+12 |
| Vladyslawowo | |
+8 |
| Warsaw | |
+8 |
| Wisla | |
+20 |
| Wroclaw | |
+18 |
| Zakopane | |
+26 |
