Veli Rat, Croatia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Veli Rat is known for the Veli Rat Lighthouse, one of the tallest and most picturesque lighthouses on the Adriatic coast. The best time to travel to Veli Rat, 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!