Guinbanuahan, Philippines offers 1 beach perfect for sunbathing, surfing, swimming, and more. Guinbanuahan, Bicol, Philippines, is known for its proximity to the stunning Mayon Volcano and the vibrant Peñafrancia Festival. The best time to travel to Guinbanuahan, 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!