When is the plum rain season in the south and what are its characteristics?

Time: Usually around mid-June to early July every year, it is the plum rain season. Characteristics: The sky is gloomy for days, and the precipitation is continuous, sometimes heavy and sometimes small. Therefore, there is a popular proverb in southern my country: "The rain hits the yellow plum blossoms, and there is no sun for forty-five days." Continuous rain, high temperature and high humidity are the main characteristics of Meiyu.