Primorsky, 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 Primorsky, Russia, is from June to August, with average air temperatures around 20-25°C (68-77°F) and water temperatures near 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!