Grottammare, Italy offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Grottammare is known for its picturesque historic center, the "Vecchio Incasato," and its beautiful sandy beaches along the Adriatic coast. The best time to travel to Grottammare, Italy, is from June to September, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!