Traditional Culture Encyclopedia - Weather forecast - Why is the weather difference between the north and the south of China so big?

Why is the weather difference between the north and the south of China so big?

South China belongs to subtropical monsoon humid climate, while North China belongs to temperate monsoon climate. Both of them are influenced by the difference of thermal properties of sea lanes and the alternate control of winter and summer monsoon, but for various reasons, their characteristics are completely different. Such as latitude, topography, ocean currents, seasons, high and low pressure systems,