What's the climate like in Jiangnan (not the weather forecast), such as humidity?

It is not cold in winter, and the average temperature in 65438+ 10 is generally above 0℃, and it is hot in summer, and the average temperature in July is generally around 25℃, with obvious changes in winter in Xia Feng. The annual precipitation is generally above 1000 mm, mainly concentrated in summer and less in winter. This climate is most typical in the southeast of China. There is also a considerable amount of precipitation in other areas in winter, so there is little difference between winter and summer.