Concord, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Concord, Vermont, United States, is known for the scenic beauty of the Northeast Kingdom and its proximity to the Connecticut River. The best time to travel to Concord, 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 approximately 55-65°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!