The best time to go to Calatagan is during the dry season, which runs from November to May.This period offers consistent sunshine and lower humidity, making it ideal for enjoying the beaches and outdoor activities. You'll find the sea conditions are generally calmer, superb for swimming, snorkelling, and island hopping. For those planning a relaxing beach holiday, these months provide the most agreeable weather.If you're particularly interested in water sports or diving, the months of March, April, and May offer the clearest waters and warmest temperatures.