Suzhou weather in April

April in Suzhou: nice, rainy, with poor air quality — fine if you can take poor air.

Updated September 2026 · climate normals from ERA5 reanalysis

Suzhou🇨🇳 China · Central China · City82
  1. 59Jan
  2. 64Feb
  3. 72Mar
  4. 82Apr
  5. 78May
  6. 55Jun
  7. 50Jul
  8. 57Aug
  9. 63Sep
  10. 84Oct
  11. 77Nov
  12. 67Dec

#2 of 12 months in Suzhou · #531 of 1413 destinations to visit in April · comfort 82/100 (tier A)

Days
21°C
Nights
13°C
Wet days
10
Sun
7.9 h
Humidity
73%
Daylight
13 h
Suzhou, China
Photo: Abdus Samad Mahkri · Pexels

Traveller notes on Suzhou in April

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 ↗

Other months in Suzhou

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 — April

Daytime high21°C / 70°F😎 nice
Nighttime low13°C / 55°F
Feels like (high)21°C / 70°F
Rainfall110 mm / 4.3 in🌧 rainy
Rainy days10 days
Humidity73%💧 humid
Dew point11°C / 53°F
Sunshine7.9 h/day
Daylight12.9 h
Wind21 km/h / 13 mph
Air quality (US AQI)117😷 poor

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

Crowds in Suzhou in April

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.

Busyschool holidays in 3 of the markets that fill it, one of its best months for weather(estimated)

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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).

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

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Best weatherFair weatherToughest weather

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?

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Suzhou in April — FAQ

Is April a good time to visit Suzhou?
April in Suzhou: nice, rainy, with poor air quality — fine if you can take poor air. It ranks #2 of 12 months for Suzhou on SeasonMap's comfort score (82/100).
What is the weather like in Suzhou in April?
In April, Suzhou averages a daily high of 21.2°C and a low of 12.7°C, with about 110.2 mm of rain over roughly 9.9 rainy days.
What is the air quality in Suzhou in April?
Suzhou has a mean US Air Quality Index of about 117 in April.

Within 300 km: Shanghai's Cherry blossom around 10 Mar – 10 Apr, and Hangzhou's Longjing tea picking around 20 Mar – 20 Apr.