What to wear in hong kong December
If you come in fall ( September – Mid-December ), as this is firmly the best time to land in Hong Kong. At this time you can still wear T-Shirt and shorts for most of the season, although you’re advised to bring a sweater for evenings, especially towards the end of the fall.
When you come in Winter weather in Hong Kong (Mid-December - February) , Sweaters will be needed for most days and a light jacket or coat for evenings. Despite the locals, gloves and scarves are only needed by those particularly susceptible to the cold.