Harwich, United States offers 33 beaches perfect for sunbathing, surfing, swimming, and more. Harwich is known for the Cape Cod Rail Trail and the Harwich Cranberry Festival. The best time to travel to Harwich, 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!
