Leningrad Oblast, Russia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Leningrad Oblast is known for the Peterhof Palace and Gardens, a UNESCO World Heritage Site. The best time to travel to Leningrad Oblast, Russia, is during the summer months of June to August, when the average air temperature is around 18-22°C (64-72°F) and the water temperature in lakes and rivers is approximately 16-20°C (61-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!