The Croatia resorts with the warmest sea water temperature in October are Porec, Rovinj and Novigrad.
Below you can see a list of all popular Croatia resorts and information about sea water temperature in October for the last two years.
| Resort Name | October 2026 | October 2025 | October 2024 |
|---|---|---|---|
| Porec | 74.8°F | 69.4°F | 69.8°F |
| Rovinj | 74.7°F | 69.6°F | 69.9°F |
| Novigrad | 74.7°F | 69.3°F | 69.6°F |
| Vrsar | 74.7°F | 69.5°F | 69.8°F |
| Umag | 74.6°F | 69.3°F | 69.3°F |
| Pula | 74.3°F | 69.8°F | 70.1°F |
| Dugi Otok | 74.1°F | 69.9°F | 72.5°F |
| Komiza | 74.0°F | 70.3°F | 73.5°F |
| Lastovo | 73.8°F | 71.4°F | 74.3°F |
| Hvar | 73.6°F | 70.8°F | 73.8°F |
| Cavtat | 73.6°F | 71.1°F | 74.5°F |
| Plat | 73.6°F | 71.0°F | 74.5°F |
| Mlini | 73.6°F | 71.0°F | 74.5°F |
| Dubrovnik | 73.6°F | 70.9°F | 74.3°F |
| Stari Grad | 73.6°F | 70.5°F | 73.8°F |
| Istria | 73.1°F | 68.7°F | 69.1°F |
| Molat | 73.0°F | 69.3°F | 71.6°F |
| Mali Losinj | 73.0°F | 69.1°F | 70.8°F |
| Medulin | 72.9°F | 69.1°F | 69.9°F |
| Korcula | 72.8°F | 70.7°F | 73.5°F |
| Skradin | 72.7°F | 69.4°F | 72.2°F |
| Sibenik | 72.7°F | 69.5°F | 72.1°F |
| Klek | 72.4°F | 70.8°F | 73.5°F |
| Vodice | 72.3°F | 69.0°F | 72.5°F |
| Trogir | 72.3°F | 69.5°F | 72.3°F |
| Tucepi | 72.1°F | 69.1°F | 72.8°F |
| Makarska | 72.0°F | 68.9°F | 72.6°F |
| Split | 71.9°F | 69.3°F | 72.1°F |
| Baska Voda | 71.7°F | 68.5°F | 72.0°F |
| Brela | 71.7°F | 68.5°F | 72.0°F |
| Solin | 71.7°F | 69.0°F | 72.3°F |
| Zadar | 71.6°F | 68.9°F | 70.4°F |
| Supetar | 71.5°F | 68.6°F | 72.4°F |
| Novalja | 71.4°F | 68.3°F | 69.3°F |
| Omis | 71.2°F | 68.5°F | 72.1°F |
| Brac | 71.2°F | 68.4°F | 72.0°F |
| Biograd na Moru | 71.1°F | 68.5°F | 72.0°F |
| Pag | 70.7°F | 68.1°F | 69.4°F |
| Labin | 70.4°F | 67.3°F | 68.1°F |
| Rabac | 70.1°F | 67.1°F | 67.9°F |
| Rab | 70.1°F | 67.6°F | 67.8°F |
| Cres | 69.8°F | 67.4°F | 68.2°F |
| Lovran | 69.6°F | 67.8°F | 67.3°F |
| Rijeka | 69.6°F | 67.7°F | 67.2°F |
| Opatija | 69.6°F | 67.8°F | 67.2°F |
| Kraljevica | 69.6°F | 67.1°F | 66.9°F |
| Krk | 69.3°F | 66.9°F | 67.6°F |
| Crikvenica | 68.9°F | 66.1°F | 66.3°F |
Please see following sea water temperature averages charts for the warmest Croatia resorts in October.
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.
