Changshu is a city of approximately 1.7 million people in Jiangsu, China. Located in the China Standard Time zone at 31.6°N latitude.
In 2025, Changshu recorded an average annual temperature of 65°F. The hottest temperatures reached 102°F in July; the coolest were 21°F in February. Total precipitation for the year was 44 inches, with the wettest month being June.
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