Kavarna, Bulgaria offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Kavarna is known for its annual Kavarna Rock Fest, a popular music festival attracting rock and metal fans. The best time to travel to Kavarna, Bulgaria, is from June to September, with average air temperatures around 25°C (77°F) and water temperatures around 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!