Risan, Montenegro offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Risan is known for its ancient Roman mosaics and the nearby Bay of Kotor. The best time to travel to Risan, Montenegro, is from June to September, when the average air temperature is around 25°C (77°F) and the water 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!