Temperature
Hot by day, warm at night.
Chengdu is most comfortable in spring and autumn. Summers are warm and winters are cool. The wettest months are roughly July to August.

Hot by day, warm at night.
One of the wettest months.
Cloudier spells limit sunshine.
Hot afternoons occur, with humid air through much of the month.
In August, afternoons feel about 92° and nights feel near 82°.
Mostly cloudy skies.
August late afternoons are around 86°F, easing to about 82°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Chengdu with Tokyo.
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: Jun 1, 2026
Data & methodology