Kolocep, Croatia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Kolocep is known for its pristine beaches, the Blue Cave, and the picturesque Donje Celo village. The best time to travel to Kolocep, Croatia, is from June to September, when the average air temperature is around 77°F (25°C) and the sea temperature is approximately 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!