Yangzhou features a humid climate being in the subtropical zone, and its annual average temperature is 15 °C. In July, the average temperature is 27.6 °C. The coldest month is January, with an average temperature of 1.5 °C.
The annual average precipitation is 1,030 mm, and about 45 percent of rainfall is concentrated in the summer. The rainy season known as "plum rain season" usually lasts from mid-June to late July. During this season, the plums are ripening, hence the name plum rain.
I updated this article on September 13, 2012
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