Temperature
Hot by day, warm at night.
89°Ftypical Aug high
Changzhou is most comfortable in spring and autumn. Summers are hot and winters are cool. The wetter months are roughly April to August.

Hot by day, warm at night.
Rain is especially frequent this month.
Cloudier spells limit sunshine.
Hot days, with humid stretches.
Mostly cloudy skies.
Want a side-by-side climate view? Compare Changzhou with Shanghai.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 27, 2026
Data & methodology