The Croatia resorts with the warmest sea water temperature in July are Umag, Novigrad and Porec.
Below you can see a list of all popular Croatia resorts and information about sea water temperature in July for the last two years.
| Resort Name | July 2025 | July 2024 | July 2023 |
|---|---|---|---|
| Umag | 82.7°F | 84.0°F | 82.2°F |
| Novigrad | 82.5°F | 83.8°F | 82.1°F |
| Porec | 82.3°F | 83.6°F | 82.0°F |
| Rovinj | 82.0°F | 83.5°F | 81.4°F |
| Vrsar | 82.0°F | 83.3°F | 81.5°F |
| Istria | 81.0°F | 82.5°F | 80.8°F |
| Pula | 80.9°F | 83.0°F | 81.4°F |
| Klek | 80.7°F | 83.8°F | 80.6°F |
| Makarska | 80.3°F | 84.0°F | 81.6°F |
| Komiza | 80.2°F | 82.7°F | 81.6°F |
| Zadar | 80.1°F | 82.1°F | 80.9°F |
| Tucepi | 80.1°F | 84.0°F | 81.5°F |
| Dugi Otok | 79.9°F | 81.7°F | 81.2°F |
| Lastovo | 79.9°F | 81.5°F | 81.3°F |
| Brela | 79.8°F | 83.1°F | 80.9°F |
| Baska Voda | 79.8°F | 83.1°F | 80.9°F |
| Medulin | 79.8°F | 82.4°F | 81.0°F |
| Split | 79.7°F | 82.4°F | 80.4°F |
| Trogir | 79.7°F | 82.4°F | 80.5°F |
| Solin | 79.6°F | 82.3°F | 80.3°F |
| Supetar | 79.4°F | 82.1°F | 80.3°F |
| Korcula | 79.4°F | 81.6°F | 81.0°F |
| Crikvenica | 79.4°F | 81.9°F | 80.1°F |
| Cres | 79.3°F | 81.8°F | 80.4°F |
| Hvar | 79.3°F | 81.4°F | 80.8°F |
| Kraljevica | 79.3°F | 81.7°F | 79.4°F |
| Mali Losinj | 79.2°F | 81.9°F | 80.4°F |
| Mlini | 79.1°F | 81.6°F | 80.5°F |
| Plat | 79.1°F | 81.6°F | 80.5°F |
| Dubrovnik | 79.1°F | 81.1°F | 80.9°F |
| Labin | 79.1°F | 81.4°F | 79.7°F |
| Rabac | 79.1°F | 81.4°F | 79.6°F |
| Cavtat | 79.0°F | 81.5°F | 80.3°F |
| Lovran | 79.0°F | 81.0°F | 78.8°F |
| Stari Grad | 79.0°F | 81.8°F | 80.8°F |
| Krk | 78.9°F | 81.2°F | 79.8°F |
| Molat | 78.9°F | 81.0°F | 80.5°F |
| Rijeka | 78.8°F | 81.2°F | 78.9°F |
| Novalja | 78.8°F | 81.7°F | 81.2°F |
| Opatija | 78.7°F | 81.0°F | 78.5°F |
| Brac | 78.7°F | 81.7°F | 79.9°F |
| Omis | 78.6°F | 81.6°F | 79.7°F |
| Rab | 78.5°F | 81.8°F | 80.6°F |
| Biograd na Moru | 78.4°F | 80.1°F | 79.7°F |
| Pag | 78.3°F | 81.1°F | 80.9°F |
| Sibenik | 78.1°F | 80.3°F | 79.7°F |
| Skradin | 77.9°F | 80.2°F | 79.7°F |
| Vodice | 77.3°F | 79.4°F | 79.3°F |
Please see following sea water temperature averages charts for the warmest Croatia resorts in July.
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.
