Serovo, Russia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Petersburg, Russia, is known for the Hermitage Museum, the Winter Palace, and the Mariinsky Theatre. The best time to travel to Serovo, Russia, is during the summer months of June to August, when the average air temperature is around 18-22°C (64-72°F) and water temperature 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!