Influenced by the subtropical monsoon climate, Yiwu has four distinctive seasons in a year with plenty of sunshine and rainfall. The mild climate brings comfortable weather temperatures for the city that is about 17.1C (about 63F) on average. Except the hot July and a little coldness in January, you can visit here at any time, especially in the pleasant autumn of September and October. Besides the balmy climate, lots of visitors swarm into the city every October to visit the China Yiwu International Commodities Fair which has been successfully held in Yiwu City 11 times to date.