Rostock, Poland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Rostock is known for its historic Hanseatic architecture, the University of Rostock, and the annual Hanse Sail maritime festival. Rostock is actually in Germany, not Poland, and the best time to visit is from June to August when the average air temperature is around 20°C (68°F) and the water temperature is approximately 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!