Mayachnoye, Russia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Mayachnoye, Primorsky Krai, Russia, is known for its proximity to the Sikhote-Alin Biosphere Reserve. The best time to travel to Mayachnoye, Russia, is during the summer months of 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!