Zelinika, Montenegro offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Herceg Novi, Montenegro, is known for the historic Kanli Kula Fortress and the Savina Monastery. The best time to travel to Zelinika, Montenegro, is from June to September, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!