Suzhou weather in March
March in Suzhou: cool, rainy, with poor air quality — fine if you can take poor air.
Updated September 2026 · climate normals from ERA5 reanalysis
#5 of 12 months in Suzhou · #870 of 1413 destinations to visit in March · comfort 72/100 (tier B)
- Days
- 16°C
- Nights
- 8°C
- Wet days
- 11
- Sun
- 7 h
- Humidity
- 74%
- Daylight
- 12 h

Traveller notes on Suzhou in March
Notes from nearby Shanghai (83 km away)
Suzhou doesn't have its own notes for March yet — these are about Shanghai, close enough to share the season.
There is a local saying regulars quote here - the cold in spring is really cold - and it is about damp rather than degrees. March brings little snow and plenty of grey: our row gives 16.3C by day reading as 14C, 7.1C nights that feel like 4C, and only 7.1 hours of sun a day at 76 percent humidity. Their packing answer is layers and a light windproof rather than winter gear, with something waterproof for the 81.2mm that falls across 10.2 days. The month's other cost is in the air column at AQI 117. A 19.5 kph wind is the reason the felt figures sit two to three degrees under the readings. The record: a dew point of 6.1C.
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.
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.
Add your own note from Suzhou's card on the map.
Suzhou climate normals — March
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Suzhou in March
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.
Shoulder seasonschool holidays in 2 of the markets that fill it, an ordinary month(estimated)
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.
Best weatherFair weatherToughest weather
What's on in Suzhou in March
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Plum blossom on Lake Tai
15 Feb – 20 Mar · usuallyCherry blossomThe orchards at Guangfu and out on the Dongshan peninsula flower before anything else does, which is why the Ming painters kept going there. Usually the first three weeks of March.
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?
Suzhou in March — FAQ
- Is March a good time to visit Suzhou?
- March in Suzhou: cool, rainy, with poor air quality — fine if you can take poor air. It ranks #5 of 12 months for Suzhou on SeasonMap's comfort score (72/100).
- What is the weather like in Suzhou in March?
- In March, Suzhou averages a daily high of 16°C and a low of 7.8°C, with about 99.5 mm of rain over roughly 11.3 rainy days.
- What is the air quality in Suzhou in March?
- Suzhou has a mean US Air Quality Index of about 124 in March.
Within 300 km: Shanghai's Cherry blossom around 10 Mar – 10 Apr, and Hangzhou's Longjing tea picking around 20 Mar – 20 Apr.