Gulfport, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Gulfport is known for the Gulf Islands Waterpark and the Mississippi Coast Model Railroad Museum. The best time to travel to Gulfport, United States, is from March to May when the average air temperature is around 70-80°F and the water temperature 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!