Oslob, Philippines offers 26 beaches perfect for sunbathing, surfing, swimming, and more. Oslob is known for its whale shark watching tours. The best time to travel to Oslob, Philippines, is from December to May, with average air temperatures around 27-32°C (81-90°F) and water temperatures around 27-30°C (81-86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!