Hilongos, Philippines offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Hilongos is known for the Hilongos Church and the Hilongos Watchtower. The best time to travel to Hilongos, Philippines, is from December to February, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!