In what month did Yiwu, Zhejiang begin to cool down?

Late September or early June 10. According to Zhejiang Daily, according to the meteorological analyst of Yiwu Meteorological Observatory, only the average daily temperature is stable below 22℃ is autumn in the meteorological sense, and the autumn time in Yiwu is generally late September or early June 10. Yiwu, a municipality directly under the Central Government of Zhejiang Province, is managed by Jinhua City, located in the east of Jinqu Basin, and the geographical center of Zhejiang Province is located in the territory. Dongyang has Yongkang and Wuyi in the south, Jinhua and Lanxi in the west, Zhuji and Pujiang in the north. It's more than one hundred miles to Hangzhou, the provincial capital. The city is surrounded by mountains on the east, south and north. Yiwu has a subtropical climate with four distinct seasons.