Whitefish Bay, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Whitefish Bay, Wisconsin, United States, is known for its proximity to Lake Michigan and the scenic beauty of Klode Park. The best time to travel to Whitefish Bay, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F and the water temperature in Lake Michigan 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!