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City in Jiangsu, China

Suzhou weather by month and the best time to visit

Updated October 2026Sources
Mar–May, Oct–NovBest time to visit

When to go to Suzhou

Mar–May and Oct–Nov are mild and pleasant. Jun–Jul is plum rain, Jul–Aug hot and humid; Dec–Feb is cold and damp. Golden Week is crowded.

Suzhou weather by month

Average daily high, rainfall and conditions.

PleasantHotRainyCool or coldBest months
-5°5°15°25°35°JFMAMJJASOND
Average highAverage lowRainfall

Monthly averages

MonthHighLowRainHumidityConditions
January8°C46°F-1°C30°F60 mm79%Cold
February10°C50°F0°C33°F71 mm80%Cold
March15°C59°F4°C40°F76 mm78%Cool
April21°C70°F10°C49°F95 mm76%Pleasant
May26°C80°F16°C60°F92 mm74%Pleasant
June30°C85°F20°C69°F179 mm78%Rainy
July32°C90°F25°C77°F188 mm82%Rainy
August32°C89°F24°C76°F159 mm81%Hot & humid
September28°C82°F20°C67°F116 mm80%Pleasant
October23°C74°F13°C56°F66 mm76%Pleasant
November17°C63°F7°C45°F64 mm78%Cool
December10°C50°F1°C33°F43 mm77%Cold

Best months across China

PlaceBest monthsWarmest month
BeijingApr–May, Sep–OctJul (33°C)
ShanghaiMar–May, Oct–NovJul (32°C)
Xi'anApr–May, Sep–OctJul (34°C)
ChengduMar–May, Sep–OctJul (32°C)
GuilinApr–May, Sep–NovAug (32°C)
ChongqingMar–May, Oct–NovJul (33°C)
ShenzhenMar, Oct–DecAug (30°C)
GuangzhouMar, Oct–DecAug (32°C)
HangzhouMar–May, Oct–NovJul (33°C)
ZhangjiajieApr–May, Sep–OctJul (32°C)
YangshuoApr–May, Sep–NovJul (32°C)
LijiangMar–May, Oct–NovJun (25°C)
SuzhouMar–May, Oct–NovJul (32°C)
HarbinJan–Feb, Jun–AugJul (29°C)
SanyaNov–MarMay (32°C)
XiamenMar–May, Oct–NovJul (31°C)
DaliMar–May, Sep–NovJun (26°C)
LhasaApr–Jun, Sep–OctJun (24°C)
HuangshanApr–May, Sep–NovJul (29°C)
KunmingMar–May, Sep–OctJun (27°C)
QingdaoMay–Jun, Sep–OctAug (28°C)
NanjingMar–May, Oct–NovJul (32°C)
Shangri-LaApr–Jun, Sep–OctJun (21°C)
JiuzhaigouApr–May, Sep–NovJul (31°C)
ChangshaMar–May, Sep–NovJul (32°C)
PingyaoApr–May, Sep–OctJul (33°C)
DunhuangApr–May, Sep–OctJul (36°C)
KashgarApr–May, Sep–OctJul (36°C)
WuhanMar–Apr, Oct–NovAug (32°C)
TianjinApr–May, Sep–OctJul (33°C)

Quick answers

What is the best month to visit Suzhou?

Mar–May, Oct–Nov. Mar–May and Oct–Nov are mild and pleasant. Jun–Jul is plum rain, Jul–Aug hot and humid; Dec–Feb is cold and damp. Golden Week is crowded.

When is the rainy season in Suzhou?

Rain peaks in July with about 188 mm. Months with 150 mm or more: Jun–Aug.

What is the hottest month in Suzhou?

July, with average highs of 32°C (90°F).

How cold does Suzhou get?

The coolest nights are in January, averaging -1°C (30°F).

More about Suzhou

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Sources

Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.