Gloucester, United States offers 24 beaches perfect for sunbathing, surfing, swimming, and more. Gloucester is known for its historic fishing industry, the iconic Fishermen's Memorial, and the scenic Cape Ann coastline. The best time to travel to Gloucester, United States, is from June to September, with average air temperatures around 70-80°F and water temperatures around 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!