Grad Pula, Croatia offers 28 beaches perfect for sunbathing, surfing, swimming, and more. Grad Pula is known for the Pula Arena, a well-preserved Roman amphitheater. The best time to travel to Grad Pula, Croatia, is from May to September, when the average air temperature ranges from 20°C to 30°C (68°F to 86°F) and the average sea temperature is between 20°C and 25°C (68°F to 77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!