Suzhou weather in August

August in Suzhou: sweltering, rainy, with poor air quality — a gamble, with 38°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Suzhou🇨🇳 China · Central China · City57
  1. 59Jan
  2. 64Feb
  3. 72Mar
  4. 82Apr
  5. 78May
  6. 55Jun
  7. 50Jul
  8. 57Aug
  9. 63Sep
  10. 84Oct
  11. 77Nov
  12. 67Dec

#10 of 12 months in Suzhou · #1149 of 1413 destinations to visit in August · comfort 57/100 (tier D)

Days
33°C
Nights
27°C
Wet days
12
Sun
10.1 h
Humidity
78%
Daylight
13 h
Suzhou, China
Photo: Abdus Samad Mahkri · Pexels

Traveller notes on Suzhou in August

Other months in Suzhou

Forum posters describe April in Suzhou as often cloudy or rainy, with typical temperatures between 13-20C, though posters are consistent that there's no distinct 'rain season' here the way some regions have - rain is a regular but not overwhelming feature of the month. Posters consistently rate mid-to-late April through May as just about perfect weather-wise, with April/May and September/October generally named as the most comfortable overall stretches to visit the wider Jiangsu region. Posters flag April and May as peak tourism season, meaning real crowds and higher prices alongside the good weather. Posters describe early April specifically as bringing magnolia and some cherry blossoms into bloom. Posters generally rate April as a good, if increasingly crowded, time to visit Suzhou, occasional rain a minor trade-off for the pleasant temperatures and spring blooms.
Tripadvisor community · April · 1 month ago · Read more on Tripadvisor ↗
Forum posters call October a clear step up from the still-hot early September stretch in the Shanghai/Suzhou area, with visitors reporting ideal sunny conditions, though some rain is still possible depending on the week. One timing note worth knowing: mid-October is generally considered too early for peak autumn foliage - the best color typically runs November into early December - so October garden visits lean more on the classical Suzhou gardens' architecture, rockwork and water features than on fall leaves. The bigger practical concern posters raise for October specifically isn't weather at all but crowds, since it's one of the most popular domestic travel months in China.
Tripadvisor community · October · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Suzhou's card on the map.

Suzhou climate normals — August

Daytime high33°C / 91°F🔥 sweltering
Nighttime low27°C / 80°F
Feels like (high)38°C / 100°F
Rainfall124 mm / 4.9 in🌧 rainy
Rainy days12 days
Humidity78%💦 very humid
Dew point25°C / 76°F
Sunshine10.1 h/day
Daylight13.3 h
Wind19 km/h / 12 mph
Air quality (US AQI)120😷 poor

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Suzhou in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusySummer break in China, school holidays in 3 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Suzhou's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherSuzhou's best weather comes in April, May and October — separate windows, not one continuous season.

August coincides with Typhoon season.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Suzhou in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Typhoon season

    15 Jul – 30 Sep · usually

    Suzhou is inland of the landfalls but not of the rain. When a storm crosses Shanghai or Zhejiang the old town floods at the canal edges, gardens close early and trains through the delta are cut for a day. Source ↗

What's on around the world in August →

Nearby, and something's on

Within 300 km of Suzhou — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Suzhou?

Loading map…

Suzhou in August — FAQ

Is August a good time to visit Suzhou?
August in Suzhou: sweltering, rainy, with poor air quality — a gamble, with 38°C afternoons. It ranks #10 of 12 months for Suzhou on SeasonMap's comfort score (57/100).
What is the weather like in Suzhou in August?
In August, Suzhou averages a daily high of 32.5°C and a low of 26.5°C, with about 124 mm of rain over roughly 12.2 rainy days.
What is the air quality in Suzhou in August?
Suzhou has a mean US Air Quality Index of about 120 in August.

Within 300 km: Hangzhou's Lotus on West Lake around 25 Jun – 15 Aug, and Huangshan's Summer holiday peak around 10 Jul – 31 Aug.