Mississauga, Canada offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Mississauga is known for Square One Shopping Centre, Celebration Square, and the Living Arts Centre. The best time to travel to Mississauga, Canada, is from June to September, with average air temperatures ranging from 60°F to 80°F and water temperatures around 68°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!