Lagrange, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Lagrange, Western Australia, is known for its proximity to the stunning natural landscapes of the Kimberley region. The best time to travel to Lagrange, Australia, is during the dry season from May to October, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 24-28°C (75-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!