Kolan, Croatia offers 15 beaches perfect for sunbathing, surfing, swimming, and more. Kolan is known for its beautiful beaches and proximity to the stunning Adriatic Sea. The best time to travel to Kolan, Croatia, is during late spring to early autumn (May to September), when the average air temperature ranges from 20°C to 30°C (68°F to 86°F) and the sea temperature is around 20°C to 25°C (68°F to 77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!