Bayan ng San Agustin, Philippines offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Bayan ng San Agustin is known for the Agusan Marsh Wildlife Sanctuary, a significant ecotourism destination in the Caraga region. The best time to travel to Bayan ng San Agustin, Philippines, is from December to May, with average air temperatures around 27-30°C (81-86°F) and water temperatures around 28-30°C (82-86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!