Pamplona, Philippines offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Pamplona, Cagayan Valley, Philippines, is known for the Callao Cave, a popular tourist attraction featuring stunning limestone formations and a natural cathedral chamber. The best time to travel to Pamplona, Philippines, is from December to February, with average air temperatures around 77°F (25°C) and water temperatures near 81°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!