Westmore, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Westmore, Vermont, United States, is known for Lake Willoughby, a glacial lake renowned for its clear waters and scenic beauty. The best time to travel to Westmore, 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 in Lake Willoughby is approximately 65-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!