Bahia Blanca, Argentina offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Bahia Blanca is known for the Port of Ingeniero White and the Teatro Municipal. The best time to travel to Bahia Blanca, Argentina, is from November to March, with average air temperatures around 75°F (24°C) and water temperatures near 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!