Changshu Weather in September

China · September climate averages and travel tips

Avg high29°C (83°F)
Avg low21°C (69°F)
Rainfall136 mm (5.4 in)
RatingFair 5.6/10

Expect hot days in Changshu in September: the average high is 29°C (83°F) and the average low is 21°C (69°F). September is autumn (fall) in China. The month is wet, with about 136 mm (5.4 in) of rain spread over 12 days. Humidity averages 81%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.2 hours of daylight and frequently cloudy skies.

Is September a good time to visit Changshu?

September is a fair time to visit Changshu (5.6/10) mainly because of the rain. For better weather, go in October.

Visiting Changshu in September

September weather

September feels warm and damp in Changshu, though less intense than August. Days reach 29°C, with humid air and rain on 12 days. Showers can interrupt a long walk, so keep sightseeing flexible.

Yushan works well for a morning stroll, while Shanghu Lake is pleasant when the sky clears. Save extended outdoor plans for dry spells, and expect sticky afternoons. October is cooler and drier, so September suits you if you don't mind changeable weather.

Festivals and crowds

The Mid-Autumn Festival sometimes falls in September; its date changes each year. Families gather for mooncakes, and you may find seasonal treats in town. It can also fall in October, so don't count on a September celebration.

If you hate crowds, you'll likely find September calmer than August's school-holiday period and October's National Day rush. Prices are generally less pressured than during the October holiday, though local demand can rise around Mid-Autumn gatherings.

Getting around Changshu in September

Try Changshu's famous jiaohua ji, or "beggar's chicken," wrapped and baked in clay. It's a hearty choice after a damp day exploring the old town.

For a local outing, pair Fangta Garden with a walk through nearby streets, then settle in for dinner. If rain rolls in, this keeps you close to town rather than stranded on a longer trail. Travelling with kids? Shanghu's open lakeside paths are easier to cut short than a full Yushan climb.

September weather at a glance

Average high29°C (83°F)
Average low21°C (69°F)
Daily mean24°C (75°F)
Rainfall136 mm (5.4 in)
Rainy days (1 mm+)12
Humidity81%
Cloud cover64%
Daylight12.2 hours
Est. sunshine4.8 hours/day
Wind9.7 km/h
vs August4°C cooler than August, with 26 mm less rain.

What to pack for Changshu in September

Changshu weather in other months

Jan8°C / 0°C56 mmFairFeb11°C / 1°C76 mmFairMar16°C / 5°C81 mmGoodApr22°C / 10°C95 mmExcellentMay27°C / 16°C93 mmExcellentJun30°C / 21°C183 mmPoorJul32°C / 25°C213 mmPoorAug32°C / 25°C162 mmPoorSep29°C / 21°C136 mmFairOct24°C / 14°C74 mmExcellentNov18°C / 8°C69 mmExcellentDec10°C / 1°C35 mmGood

← AugustBest time to visit ChangshuOctober →

Better weather in September nearby

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