In May warmest sea in Croatia is usually observed in the following locations: Umag, Novigrad, Porec.
Table below shows the average sea water temperature for marine resorts of Croatia in May for the last three years.
| Place name | May 2026 | May 2025 | May 2024 |
|---|---|---|---|
| Umag | 65.5°F | 65.6°F | 65.0°F |
| Novigrad | 65.5°F | 65.6°F | 65.2°F |
| Porec | 65.2°F | 65.4°F | 64.9°F |
| Vrsar | 64.8°F | 65.0°F | 64.4°F |
| Rovinj | 64.8°F | 64.8°F | 64.3°F |
| Plat | 64.8°F | 66.2°F | 66.8°F |
| Mlini | 64.8°F | 66.2°F | 66.8°F |
| Cavtat | 64.8°F | 66.2°F | 66.7°F |
| Dubrovnik | 64.6°F | 66.1°F | 66.6°F |
| Lastovo | 64.4°F | 65.7°F | 66.2°F |
| Klek | 64.2°F | 65.5°F | 65.7°F |
| Istria | 64.2°F | 64.2°F | 64.0°F |
| Komiza | 64.2°F | 65.5°F | 65.9°F |
| Sibenik | 63.9°F | 64.9°F | 65.9°F |
| Korcula | 63.8°F | 65.2°F | 65.7°F |
| Skradin | 63.8°F | 64.9°F | 65.9°F |
| Pula | 63.7°F | 63.9°F | 64.2°F |
| Trogir | 63.6°F | 65.4°F | 65.7°F |
| Split | 63.6°F | 65.5°F | 65.7°F |
| Tucepi | 63.6°F | 65.2°F | 65.4°F |
| Makarska | 63.6°F | 65.3°F | 65.3°F |
| Hvar | 63.5°F | 65.4°F | 65.8°F |
| Vodice | 63.4°F | 64.7°F | 65.8°F |
| Crikvenica | 63.4°F | 63.0°F | 64.5°F |
| Solin | 63.4°F | 65.2°F | 65.5°F |
| Stari Grad | 63.4°F | 65.3°F | 65.6°F |
| Zadar | 63.4°F | 64.9°F | 65.2°F |
| Biograd na Moru | 63.3°F | 64.5°F | 65.5°F |
| Baska Voda | 63.2°F | 64.7°F | 65.0°F |
| Brela | 63.2°F | 64.7°F | 65.0°F |
| Novalja | 63.1°F | 63.7°F | 65.0°F |
| Dugi Otok | 63.1°F | 64.8°F | 64.9°F |
| Mali Losinj | 63.1°F | 64.2°F | 64.9°F |
| Cres | 63.0°F | 62.7°F | 64.4°F |
| Supetar | 62.9°F | 64.6°F | 65.1°F |
| Krk | 62.9°F | 62.4°F | 64.4°F |
| Medulin | 62.9°F | 63.3°F | 64.4°F |
| Molat | 62.8°F | 64.2°F | 64.4°F |
| Pag | 62.8°F | 63.8°F | 65.1°F |
| Brac | 62.7°F | 64.2°F | 64.8°F |
| Omis | 62.6°F | 64.3°F | 64.9°F |
| Rab | 62.6°F | 63.2°F | 64.7°F |
| Labin | 62.5°F | 62.7°F | 64.0°F |
| Lovran | 62.5°F | 62.5°F | 64.0°F |
| Rabac | 62.5°F | 62.7°F | 64.0°F |
| Kraljevica | 62.4°F | 62.3°F | 64.0°F |
| Opatija | 62.4°F | 62.3°F | 63.9°F |
| Rijeka | 62.3°F | 62.2°F | 64.0°F |
Charts below show average sea water temperature for Croatia resorts with the warmest sea in May.
You can also check other months of the year to see sea temperature of Croatia resorts at that time.
Places in Croatia:
Name
°F
