Pelican Lagoon, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Pelican Lagoon, South Australia, Australia, is known for the Pelican Lagoon Conservation Park and its diverse birdlife. The best time to travel to Pelican Lagoon, Australia, is during the summer months of December to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 21°C (70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!