Suzhou Weather in September
27.1°C high · 20.4°C low · 105 mm rain · 7.5h sun
Sep is a warm month in Suzhou — not peak season, but a good time to avoid crowds.
September at a glance
| Metric | Value |
|---|---|
| Average high | 27.1°C |
| Average low | 20.4°C |
| Rainfall | 105 mm |
| Sunshine | 7.5 hours/day |
| Daylight | 12.2 hours |
What to pack in September
Pack comfortable clothes with a light layer for evenings, plus a raincoat and umbrella for Suzhou in September.
Suzhou weather by month
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Frequently asked questions
What is the weather in Suzhou in September?
Highs of 27.1°C and lows of 20.4°C, with about 105 mm of rain and 7.5 hours of sunshine per day.
Is September a good time to visit Suzhou?
Sep is a warm month in Suzhou — not peak season, but a good time to avoid crowds.
What to do in Suzhou · Best time to visit Suzhou
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.