The climate of Hong Kong is humid subtropical climate. It has 4 seasons: a cool and dry Winter, unstable and wet Spring, hot and humid Summer, and warm and pleasant Autumn. Hong Kong is affected by both cool northeast monsoons and warm maritime airstreams. Most of the rainfall occurs from May to September, which is the rainy season. The temperatures in Hong Kong run from 16-30 degree throughout the year makes Hong Kong one of the top destination for tourists from over the world.