Soline, Croatia offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Soline is known for its healing mud beach and the nearby Biserujka Cave. The best time to travel to Soline, Croatia, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!