Winter temperature in Jiangle

The complex and diverse climate is one of the main features of China's climate. There is a big difference between the north and the south in winter. The temperature in the south is warmer, but the farther north it is. Summer is generally high in the south and low in the north, and the monsoon climate is remarkable, which is one of the main characteristics of China's climate. Under the influence of the summer monsoon, the precipitation gradually decreases from the southeast coast to the northwest inland. The annual precipitation is concentrated in summer, and the winter precipitation is generally less than 50% of the annual precipitation.

Therefore, choose: B.