Martinscica, Croatia offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Martinscica is known for its beautiful beaches, the Church of St. Martin, and the nearby Cres Island's natural landscapes. The best time to travel to Martinscica, 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!