Grimaldi di Ventimiglia, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Grimaldi di Ventimiglia is known for its proximity to the stunning Balzi Rossi archaeological site and the picturesque views of the Mediterranean Sea. The best time to travel to Grimaldi di Ventimiglia, Italy, is from May to September, with average air temperatures ranging from 70°F to 85°F and water temperatures from 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!