Falcon, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Falcon, Western Australia, Australia, is known for its beautiful beaches and the nearby Peel-Harvey Estuary. The best time to travel to Falcon, Australia, is during the summer months of December to February, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 20-22°C (68-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!