The best time to go to Machchafushi is during the dry season, which runs from November to April.During these months, you can expect plenty of sunshine, low humidity, and calm seas, making it ideal for all sorts of water activities. This period offers the most pleasant conditions for enjoying the beaches, snorkelling, diving, and boat trips. While it is peak season, the excellent weather makes it worth the trip for a truly luxurious experience.For those interested in marine life, particularly manta rays and whale sharks, the shoulder months of November and April can be especially rewarding. These months often bridge the dry and wet seasons, offering good weather while still having a high chance of spotting these magnificent creatures.