However, summers are generally hot and humid, while winters are cool and dry. Hong Kong has a sub-tropical climate and during the summer it’s being influenced by southwest monsoon bringing humidity and rains to Asia. Typhoon Signal No. Always check the weather forecast and typhoon-related warnings. At this time, the intensity of the rain gradually increased, and by mid-August, the precipitation reaches 450 mm. The heaviest rains hit the city between May and September, however, sometimes the stormy season may start as early as April and last until October or … The heaviest rains hit the city between May and September, however, sometimes the stormy season may start as early as April and last until October or even November. 8 is the most severe kind of storm when people are urged not to leave their homes. Typhoons got their name from Cantonese dai fung, which translates as "big wind". Hong Kong has a sub-tropical climate and during the summer it’s being influenced by southwest monsoon bringing humidity and rains to Asia. But also shower rains, storms and floodings may occur. To inform people about the dangers of a storm, a system of numbers has been developed. Some typhoons can be so powerful that many city businesses close, and people are advised to stay indoors. This time of the year Hong Kong experiences tropical cyclones and occasional thunderstorms. September is a peak month for typhoons although they can also happen during other wet monsoon months. Together with the growing humidity in the summer rising and the average temperature. Subtropical Hong Kong has four distinguishable seasons - warm and humid spring, hot and rainy summer, pleasant and sunny autumn, cool and dry winter. Here’s a monthly break up of Hong Kong’s climatic conditions so you can plan when to go: March - April and October - November: These are the best times of the year to visit Hong Kong. Best Time to Visit Hong Kong The ideal travel season is late autumn, from October to around Christmas time when Hong Kong … If you decide to come during that time, it doesn’t mean it will rain constantly. Hong Kong weather is rather unpredictable, and rains can be followed by sunshine and heat waves. The arrival of summer, the Kong begins to celebrate with the first days of may. Because of its subtropical location, Hong Kong is a year-round destination. Summer in Hong Kong. Central Vietnam Wet Season (Typhoon Season).