Tanauan, Philippines offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Tanauan, Eastern Visayas, Philippines, is known for the San Juanico Bridge, which is the longest bridge in the Philippines. The best time to travel to Tanauan, Philippines, is from December to May, with average air temperatures around 77-90°F (25-32°C) and water temperatures approximately 81-86°F (27-30°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!