Suzhou Weather in September

September weather

Suzhou, Anhui, starts to feel like autumn in September. Days reach about 28°C, with evenings near 18°C, so you can explore outdoors without August's heavier heat. Rain still comes on around 10 days, and the air stays humid. Carrying an umbrella helps if you're walking around the city.

The cooler weather suits a visit to Huangcangyu National Forest Park, where you can follow wooded paths. After rain, trails may be slippery, so keep to easier routes. For a city day, explore Suzhou's old streets and stop for a bowl of local sha tang, a savoury breakfast soup.

Holidays and crowds

The Mid-Autumn Festival sometimes falls in September; its date changes each year. Families gather for mooncakes, and transport can get busier around the holiday. If it falls during your visit, expect more people travelling between cities.

If you hate crowds, avoid travelling on the festival's busiest days and visit Huangcangyu on a weekday. September is generally quieter than summer holiday season. It should also cost less than October's National Day holiday period, when domestic travel surges.

Local tips for Suzhou

September is a good month for a relaxed mix of city wandering and countryside walks. Skip long exposed hikes on rainy afternoons, when humidity can make even mild warmth feel sticky. October is drier and cooler, but September gives you greener scenery and fewer holiday crowds.

For Huangcangyu, check local transport from Suzhou before setting out; the park is outside the city centre, so it isn't a quick walk from town. If you're staying in Suzhou city, plan a separate day for the trip rather than trying to squeeze it between city sights.