Trigg, Australia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Trigg, Western Australia, Australia, is known for Trigg Beach and the Trigg Island Surf Life Saving Club. The best time to travel to Trigg, Australia, is from December to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 22-24°C (72-75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!