The best time to visit Florianopolis depends on your preferences and the activities you want to enjoy. The city has a mild climate throughout the year, with temperatures ranging from 15°C to 30°C. The summer months (December to March) are the busiest and most crowded, with lots of tourists visiting for the beaches and outdoor activities. The shoulder seasons (April to June and September to November) offer pleasant weather, fewer crowds, and better prices on flights and accommodations.