Suzhou weather in January

January in Suzhou: cold, a little rain, with poor air quality — a gamble, with poor air.

Updated September 2026 · climate normals from ERA5 reanalysis

Suzhou🇨🇳 China · Central China · City59
  1. 59Jan
  2. 64Feb
  3. 72Mar
  4. 82Apr
  5. 78May
  6. 55Jun
  7. 50Jul
  8. 57Aug
  9. 63Sep
  10. 84Oct
  11. 77Nov
  12. 67Dec

#9 of 12 months in Suzhou · #993 of 1413 destinations to visit in January · comfort 59/100 (tier D)

Days
9°C
Nights
2°C
Wet days
9
Sun
6 h
Humidity
74%
Daylight
10 h
Suzhou, China
Photo: Abdus Samad Mahkri · Pexels

Traveller notes on Suzhou in January

Notes from nearby Shanghai (83 km away)

Suzhou doesn't have its own notes for January yet — these are about Shanghai, close enough to share the season.

Shanghai forum threads describe January as cold but rarely freezing outright, with typical temperatures in the 0-10C range and posters consistently pointing to humidity and wind chill, not the raw temperature number, as what actually makes it feel unpleasant. Real precipitation stays fairly light through winter - not much snow and not much rain either - but skies run cloudy and damp on many days rather than clear and cold. The standard packing consensus: a proper heavy winter coat plus a beanie and gloves is enough to stay comfortable walking around, without needing extreme cold-weather gear.
HuangpuRiverRegular · January · 1 month ago · about Shanghai · Read more on Tripadvisor ↗

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 — January

Daytime high9°C / 47°F🧥 cold
Nighttime low2°C / 35°F
Feels like (high)5°C / 41°F
Rainfall75 mm / 3 in🌦 some rain
Rainy days9 days
Humidity74%💧 humid
Dew point0°C / 33°F
Sunshine6 h/day
Daylight10.4 h
Wind19 km/h / 11 mph
Snowfall3.2 cm / 1.3 in
Air quality (US AQI)135😷 poor

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

Crowds in Suzhou in January

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.

BusyWinter break (around Chinese New Year) in China, school holidays in 5 of the markets that fill it(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).

Fair 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 January — FAQ

Is January a good time to visit Suzhou?
January in Suzhou: cold, a little rain, with poor air quality — a gamble, with poor air. It ranks #9 of 12 months for Suzhou on SeasonMap's comfort score (59/100).
What is the weather like in Suzhou in January?
In January, Suzhou averages a daily high of 8.6°C and a low of 1.8°C, with about 75.3 mm of rain over roughly 9.2 rainy days.
What is the air quality in Suzhou in January?
Suzhou has a mean US Air Quality Index of about 135 in January.
Does it snow in Suzhou in January?
Suzhou sees roughly 3.2 cm of snowfall in January.

Within 300 km: Huangshan's Sea of clouds around 1 Nov – 15 Apr.