Seget Vranjica, Croatia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Seget Vranjica is known for its proximity to the UNESCO World Heritage Site of Trogir and the beautiful Adriatic coastline. The best time to travel to Seget Vranjica, Croatia, is from June to September, when the average air temperature is around 25-30°C (77-86°F) and the sea temperature is approximately 23-25°C (73-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!