SeasonScore
Suzhou, China
Photo: 韩笃一 · CC0

China

Suzhou in September

🍂 Autumn

Warm, a little humid and some showers. Watch for hazy air and tropical cyclone risk.

🎒 Pack: compact umbrella or rain jacket · N95 mask for hazy days

Best months: May (8.5), Oct (8.2), Nov (8.0)

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Why September scores 7.4What goes into the score

How it works
🌡️ 28° / 22°C🌧️ 104 mm💧 dew pt 21°🍃 PM2.5 49
  • Weather comfort8.2
    • ✓Warm (28°C highs / 22°C lows)
    • !Humid (dew point 20.8°C)
    • !Wet: ~104 mm rain, ~3 heavy-rain days
  • Air quality4.1
    • !Unhealthy for sensitive groups (PM2.5 ~49 µg/m³)
  • Seasonal hazards8.5
    • !Tropical cyclone: Peak of the Western Pacific typhoon season
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut September side by side with another month
SepMay
Score7.4 Good8.5 Excellent
Season🍂 Autumn🌷 Spring
High / low28° / 22°26° / 18°
Rain104 mm104 mm
Humiditydew pt 21°dew pt 16°
PM2.549 µg/m³31 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Suzhou weather-station normals. Rainfall: Suzhou weather-station normals (national met service).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Mid-Autumn Festival (15 Sep)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Suzhou

  • Snowy daysTypical dates
    Snow likely Jan–Feb (most in Jan: ~3 days)

    Average number of days with snowfall at Suzhou.

    Source: Suzhou weather-station normals (national weather service, via Wikipedia climate table)

Explore SuzhouEvents, sights, food & souvenirs

Check event dates locally

A canal city near Shanghai famous for its UNESCO-listed classical gardens, silk industry and water towns.

Events in September
Mid-Autumn FestivalDate variesLunar calendar — usually September or early October

A harvest festival marked by moon-viewing and mooncakes.

Why go: Some gardens host evening lantern events, and attractions get busy.

Where: Gardens and canal areas

Coming up later

National Day Golden WeekEvery year1–7 October every year

A week-long national holiday starting on China's National Day.

Why go: Gardens and water towns are extremely crowded, so avoid this week if possible.

Where: All major attractions

Chinese New YearDate variesLunar calendar — late January to mid-February, date moves each year

The main family holiday in China, with decorations and temple visits.

Why go: Domestic travel peaks and some smaller businesses close for several days.

Where: Across the city

Plan this tripTickets, data and transfers for Suzhou

Airport transfer Kiwitaxi

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