The Croatia resorts with the warmest sea water temperature at this moment are Umag, Novigrad and Rovinj.
Below you can see a list of all popular Croatia resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
July 2025 | August 2025 |
|---|---|---|---|
| Umag | 83.8°F | 82.7°F | 80.8°F |
| Novigrad | 83.2°F | 82.5°F | 81.1°F |
| Rovinj | 83.0°F | 82.0°F | 81.2°F |
| Porec | 82.8°F | 82.3°F | 81.3°F |
| Vrsar | 82.8°F | 82.0°F | 81.1°F |
| Istria | 82.0°F | 81.0°F | 79.4°F |
| Dugi Otok | 81.6°F | 79.9°F | 79.3°F |
| Plat | 81.4°F | 79.1°F | 80.1°F |
| Cavtat | 81.4°F | 79.0°F | 80.1°F |
| Mlini | 81.4°F | 79.1°F | 80.1°F |
| Mali Losinj | 81.2°F | 79.2°F | 78.6°F |
| Lastovo | 81.2°F | 79.9°F | 79.5°F |
| Molat | 81.0°F | 78.9°F | 77.9°F |
| Pula | 81.0°F | 80.9°F | 80.0°F |
| Komiza | 80.8°F | 80.2°F | 79.8°F |
| Korcula | 80.4°F | 79.4°F | 78.6°F |
| Solin | 80.4°F | 79.6°F | 78.5°F |
| Crikvenica | 80.4°F | 79.4°F | 77.1°F |
| Split | 80.2°F | 79.7°F | 78.8°F |
| Cres | 80.2°F | 79.3°F | 76.7°F |
| Kraljevica | 80.2°F | 79.3°F | 76.6°F |
| Trogir | 80.2°F | 79.7°F | 79.0°F |
| Krk | 80.0°F | 78.9°F | 76.1°F |
| Novalja | 80.0°F | 78.8°F | 77.3°F |
| Medulin | 80.0°F | 79.8°F | 78.2°F |
| Labin | 80.0°F | 79.1°F | 77.0°F |
| Rabac | 80.0°F | 79.1°F | 76.9°F |
| Supetar | 80.0°F | 79.4°F | 78.2°F |
| Zadar | 79.8°F | 80.1°F | 77.9°F |
| Skradin | 79.8°F | 77.9°F | 77.5°F |
| Sibenik | 79.8°F | 78.1°F | 77.6°F |
| Hvar | 79.8°F | 79.3°F | 79.1°F |
| Dubrovnik | 79.6°F | 79.1°F | 79.4°F |
| Tucepi | 79.4°F | 80.1°F | 79.4°F |
| Klek | 79.4°F | 80.7°F | 79.3°F |
| Biograd na Moru | 79.2°F | 78.4°F | 76.7°F |
| Rab | 79.0°F | 78.5°F | 76.7°F |
| Stari Grad | 79.0°F | 79.0°F | 79.0°F |
| Makarska | 78.8°F | 80.3°F | 79.4°F |
| Vodice | 78.8°F | 77.3°F | 76.7°F |
| Rijeka | 78.8°F | 78.8°F | 76.3°F |
| Pag | 78.6°F | 78.3°F | 76.3°F |
| Lovran | 78.6°F | 79.0°F | 76.6°F |
| Omis | 78.4°F | 78.6°F | 77.9°F |
| Opatija | 78.2°F | 78.7°F | 76.4°F |
| Brac | 77.8°F | 78.7°F | 77.8°F |
| Baska Voda | 76.0°F | 79.8°F | 78.6°F |
| Brela | 76.0°F | 79.8°F | 78.6°F |
Please see following sea water temperature averages charts for the warmest Croatia resorts for more details.
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.
