Tempe, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Tempe is known for Arizona State University, Tempe Town Lake, and the Tempe Festival of the Arts. The best time to travel to Tempe, United States, is from March to May, with average air temperatures ranging from 60°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!