Zelenogradsk, Russia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Zelenogradsk is known for its beautiful Baltic Sea beaches and the Curonian Spit National Park. The best time to travel to Zelenogradsk, 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 is approximately 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!