What's the weather like every September?

In September, the crisp autumn season has entered and should be described as crisp autumn. Dealers have entered the harvest stage, many fruits have matured, and a bumper harvest scene. In the north, the weather is thunderstorm, usually it rains at night and the sun shines during the day. Autumn rain in the south is continuous and foggy. Different from the north, it rains during the day and at night.