Montpelier, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Montpelier is known for the Vermont State House and the New England Culinary Institute. The best time to travel to Montpelier, United States, is in late spring (May to June) when the average air temperature is around 60-70°F, and water temperatures in nearby lakes are typically around 50-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!