Isabela City, Philippines offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Isabela City is known for its beautiful Santa Isabel Cathedral and the scenic Malamawi Island. The best time to travel to Isabela City, Philippines, is from January to April, with average air temperatures around 27-30°C (81-86°F) and water temperatures approximately 28-30°C (82-86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!