Aransas Pass, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Aransas Pass is known for Conn Brown Harbor and its proximity to the Redfish Bay Causeway, which are popular for fishing and boating activities. The best time to travel to Aransas Pass, United States, is from March to May, with average air temperatures ranging from 70°F to 85°F and water temperatures around 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!