Warren, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Warren is known for the historic Maxwell House and the annual Warren Quahog Festival. The best time to travel to Warren, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F and water temperature in nearby lakes 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!