Hong Kong’s weather is distinctly divided into seasons. Spring is pleasant and foggy, summer is hot and rainy, autumn is cool and windy and the winter is cold but sunny. Temperatures range from a low of 10C to 30 C, averaging 20 C annually. Days with higher than 30 C temperatures number 100+; less than 10 C number about 30. Average humidity is 81.5%.
Best time to visit Hong Kong is September to November end or early December. This is peak season for tourists as well.