Primosten, Croatia offers 14 beaches perfect for sunbathing, surfing, swimming, and more. Primosten is known for its beautiful beaches, the historic Church of St. George, and the annual donkey race. The best time to travel to Primosten, Croatia, is from June to September, when the average air temperature is around 25-30°C (77-86°F) and the sea temperature is approximately 23-25°C (73-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!