Guilin is in the temperate zone in physical geography with subtropical monsoon climate and belongs to the Central Asia tropical humid monsoon zone characterized by moderate temperature and sufficient rain, rain and heat in the same period, and suitable climate. It is said to have "little snow in three winters and flowers throughout the year". In summer, the temperature sometimes gets over 30℃, and occasionally above 40℃, and the hottest weather occur in July and August. In winter, the temperature is around 0℃, with little snow, and the coldest weather is in January and February. In Guilin, the annual average temperature is 19℃。The annual frost-free period lasts 309 days and the average precipitation is 1,926mm. Guilin is as beautiful in rain just as Chongqing in the fog. The best tourist season to Guilin is from April to October each year.