Swimming in Croatia in january 2026 Sea temperature by city in january

In january in Croatia swimming conditions are generally the same everywhere.

Forget about swimming in Hvar island, Dubrovnik, Krk island, Pag island, Pula, Rovinj, Split, Zadar, Brač, Cres island, Korčula Island, Mljet, Vis island, Rijeka, Senj, Umag, Crikvenica, Gradac, Olib island, Biševo island, Čiovo island, Drvenik Veliki island, Dugi Otok island, Ilovik island, Iž island, Kaprije island, Koločep island, Kornati island, Krapanj island, Lastovo island, Lopud island, Lošinj island, Molat island, Murter island, Pašman island, Premuda island, Prvić island, Rab, Silba island, Šipan island, Šolta island, Susak island, Ugljan island, Unije island, Vir island, Žirje island, Zlarin island, Zverinac island, Opatija, Ploče, Poreč, Primošten, Trogir, Biograd na Moru, Brela, Cavtat, Dugi Rat, Fazana, Kamen, Kastel Gomilica, Kastel Kambelovac, Kraljevica, Krka, Labin, Lovran, Makarska, Novalja, Novi Vinodolski, Omiš, Pirovac, Punat, Šibenik, Starigrad, Tribunj, Vodice and Vrsar in january! The water temperature is freezing, reaching as low as 55°F (and only 61°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!