Duba Peljeska, Croatia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Duba Peljeska is known for its proximity to the stunning Peljesac Peninsula and the renowned wine region of Dingac. The best time to travel to Duba Peljeska, Croatia, is from June to September, when the average air temperature is around 25°C (77°F) and the sea temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!