Grad Crikvenica, Croatia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Grad Crikvenica is known for the Crikvenica Riviera, a popular tourist destination with beautiful beaches along the Adriatic Sea. The best time to travel to Grad Crikvenica, Croatia, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!