Burrillville, United States offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Burrillville is known for the historic Assembly Theatre and the scenic Blackstone River Valley. The best time to travel to Burrillville, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F (21-27°C) and water temperature in nearby lakes is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!