3. There are 15,000 permanent residents on Mykonos in the winter. 4,000 of them are non-Greek. However, in the summer the island accommodates over 50,000 people in a day.

During the winter months in 2026, the "permanent" population of Mykonos drops to approximately 10,000 residents. This is a stark contrast to the summer season, when the island's population can swell to over 100,000 due to the influx of seasonal workers and tourists. In winter, the island enters a "hibernation" mode; the famous "Little Venice" area and many of the high-end boutiques in Chora close their doors, and the local life reverts to a quiet, traditional Greek pace. Most of the winter residents are locals who work in farming, fishing, or the essential service sectors that keep the island running year-round. While the weather is mild (around 12°C–15°C), the frequent "Boreas" winds make it feel much cooler. For travelers, visiting in winter offers a rare, authentic look at the island's soul, though you'll find that only a handful of cafes and tavernas in the main town remain open to serve the local community.