Harvard, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Harvard is known for the Fruitlands Museum and the Shaker Village. The best time to travel to Harvard, United States, is during late spring (May to June) when the average air temperature is around 60-70°F (15-21°C) and water temperature in nearby bodies like the Charles River is approximately 55-65°F (13-18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!