With a population of around 3.3 million, Changzhou sits in Jiangsu, China. The city operates in the China Standard Time zone.
Recent weather here gives a sense of typical conditions: in 2025, Changzhou recorded a mean annual temperature of 65°F, ranging from 21°F lows in February to 104°F highs in July, with about 46 inches of precipitation across the year.
View historical weather for Changzhou · More cities in Jiangsu