Dartmouth, United States offers 28 beaches perfect for sunbathing, surfing, swimming, and more. Dartmouth is known for the University of Massachusetts Dartmouth and the scenic Demarest Lloyd State Park. The best time to travel to Dartmouth, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F and the water temperature is approximately 65-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
