Korcula, Croatia offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Korcula is known for its medieval architecture, Marco Polo's alleged birthplace, and the Moreska sword dance. The best time to travel to Korcula, Croatia, is from May to September, when the average air temperature is around 75°F (24°C) and the sea temperature is approximately 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!