Mon Repos, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mon Repos, Queensland, Australia, is known for the Mon Repos Turtle Centre, where visitors can witness the nesting and hatching of loggerhead turtles. The best time to travel to Mon Repos, Australia, is from November to March, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 24-27°C (75-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!