Primorski, Bulgaria offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Varna is known for the Sea Garden, the Varna Archaeological Museum, and the Dormition of the Mother of God Cathedral. The best time to travel to Primorski, Bulgaria, is from June to September, with average air temperatures around 25°C (77°F) and water temperatures about 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!