Hong Kong has a humid subtropical climate (Köppen Cwa), characteristic of southern China. Summer is hot and humid with occasional showers and thunderstorms, with warm air coming from the southwest. Typhoons most often occur in summer, sometimes resulting in flooding or landslides. Winters are mild and usually start sunny, becoming cloudier towards February; the occasional cold front brings strong, cooling winds from the north. The most temperate seasons are spring, which can

Hong Kong's climate is sub-tropical, tending towards temperate for nearly half the year. During November and December there are pleasant breezes, plenty of sunshine and comfortable temperatures. Many people regard these as the best months of the year. January and February are cloudier, with occasional cold fronts followed by dry northerly winds. It is not uncommon for temperatures to drop below 10 Degree C in urban areas. The lowest temperature recorded at the Observatory is