Temperature
Warm by day, mild at night.
Guiyang is most comfortable in autumn. Summers are warm and winters are cool. Rain is frequent in most months.

Warm by day, mild at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
Hot afternoons occur, with humid air through much of the month.
In August, afternoons feel about 75° and nights feel near 82°.
Mostly cloudy skies.
August late afternoons are around 72°F, and early evening stays near 71°F.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Guiyang 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