Cudahy, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Cudahy, Wisconsin, United States, is known for Sheridan Park, a popular destination for outdoor activities and scenic views along Lake Michigan. The best time to travel to Cudahy, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F, and Lake Michigan's water temperature is approximately 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!