Calayan, Philippines offers 1 beach perfect for sunbathing, surfing, swimming, and more. Calayan is known for its pristine beaches and untouched natural beauty, making it a hidden gem for beach tourism. The best time to travel to Calayan, Philippines, is from March to May, when the average air temperature is around 27°C (81°F) and the water temperature is approximately 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!