The Poland resorts with the warmest sea water temperature in May are Szczecin, Miedzyzdroje and Krynica Morska.
Below you can see a list of all popular Poland resorts and information about sea water temperature in May for the last two years.
| Resort Name | May 2025 | May 2024 | May 2023 |
|---|---|---|---|
| Szczecin | 59.7°F | 63.0°F | 57.3°F |
| Miedzyzdroje | 55.9°F | 57.7°F | 53.8°F |
| Krynica Morska | 51.4°F | 56.8°F | 51.6°F |
| Gdansk | 50.4°F | 54.7°F | 49.5°F |
| Sopot | 50.0°F | 55.4°F | 49.9°F |
| Ustka | 49.8°F | 48.0°F | 47.5°F |
| Gdynia | 49.4°F | 56.2°F | 49.8°F |
| Leba | 49.4°F | 47.0°F | 47.3°F |
| Vladyslawowo | 49.3°F | 49.6°F | 46.5°F |
| Wisla | 30.0°F | 30.0°F | 30.0°F |
Please see following sea water temperature averages charts for the warmest Poland resorts in May.
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 |  |
+36 |
| Gdynia | |
+36 |
| Krakow | |
+38 |
| Krynica Morska | |
+36 |
| Leba | |
+38 |
| Miedzyzdroje |  |
+38 |
| Poznan | |
+36 |
| Sopot | |
+36 |
| Szczecin | |
+36 |
| Ustka | |
+36 |
| Vladyslawowo | |
+34 |
| Warsaw | |
+40 |
| Wisla | |
+40 |
| Wroclaw | |
+38 |
| Zakopane | |
+36 |
