Medulin, Croatia offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Medulin is known for its sandy Bijeca Beach and the ancient Vižula archaeological site. The best time to travel to Medulin, 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!