The best time to visit Galle is during the dry season, which runs from December to March, to enjoy pleasant weather and make the most of your trip.During these months, you'll experience lower humidity and plenty of sunshine, with average temperatures around 27-29°C. This period is ideal for exploring the Galle Fort on foot, relaxing on the nearby beaches, and enjoying outdoor activities without the interruption of heavy rainfall. It's also a great time for wildlife spotting, particularly whale watching off the coast of Mirissa, which is just a short drive away.For those who prefer a slightly quieter experience and don't mind the occasional shower, the shoulder months of April and November can also be good. The temperatures remain warm, and you might find better deals on accommodations and fewer crowds at popular attractions. However, be prepared for higher humidity and the possibility of afternoon downpours.The monsoon season, from May to September, brings heavier rainfall and rougher seas, making beach activities and some excursions less enjoyable.