Sibunag, Philippines offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Sibunag is known for the Guimaras Adventure Park and the Taklong Island National Marine Reserve. The best time to travel to Sibunag, Philippines, is from December to May, 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!