Best Time to Visit Suzhou

China · weather by month, temperature and rainfall

Best monthsApril and October
HottestJuly · 33°C
ColdestJanuary · -3°C
WettestJuly · 241 mm

The best time to visit Suzhou is April and October, when the weather is at its most comfortable for sightseeing and time outdoors. July is the hottest month, with average highs of 33°C (91°F), while January is the coldest, with lows around -3°C (26°F). Rain is heaviest in July, at about 241 mm (9.5 in), and lightest in December, at 18 mm (0.7 in). July is the least comfortable month, mainly because of the rain.

When to go to Suzhou: a seasonal guide

Spring and autumn are the sweet spots

First, a quick check. This is Suzhou in northern Anhui, not the canal city near Shanghai. The climate sits between north and south China, so winters bite and summers are sticky.

March to May is the easy stretch. March is cool and fresh, April is mild at 23°C, and May warms to 29°C with a bit more rain. Dangshan County, known for its pears, has pear blossom around late March or early April. It's the prettiest time to go if you like orchards and quiet country roads.

October and November are just as good. Skies are brighter, with the most sun of the year in October, and days are comfortable. Nights turn properly chilly by November.

Summer: hot, wet and best skipped

June is already hot and starts to get rainy. July is the hottest month at 33°C, and it's also the wettest, with rain on 18 days. Air feels thick and heavy, and showers can wipe out an afternoon of walking. August is nearly as hot and still damp, though a little brighter.

If summer is your only window, plan indoor stops for the afternoons and keep evenings for walking. September is a better bet, as it cools off and the rain eases.

Winter: cold, dry and quiet

December is the driest month, and January is the coldest, with nights below freezing. Days stay grey and cool but rarely wet. It suits you if you like empty sights and hot bowls of noodles or lamb soup. It's less good for countryside trips, when fields look bare.

Travelling with kids? Winter is fine for short city outings, but you'll want warm hats and gloves.

Crowds and festivals

Suzhou isn't a big international stop, so "high season" here means Chinese holidays. Expect full trains and busy roads around Spring Festival (Chinese New Year) in late January or February. The same goes for the National Day break in the first week of October, when October's great weather draws family trips.

Qingming in early April is when families visit graves and travel locally. Dragon Boat Festival falls in June, and Mid-Autumn Festival comes in September or October. These are good times for moon cakes and family meals. If you hate crowds, aim for late April, mid-May or November.

Suzhou weather by month

-10°-5°0°5°10°15°20°25°30°35°0125250January: 24 mm rainFebruary: 33 mm rainMarch: 41 mm rainApril: 49 mm rainMay: 78 mm rainJune: 122 mm rainJuly: 241 mm rainAugust: 155 mm rainSeptember: 92 mm rainOctober: 44 mm rainNovember: 43 mm rainDecember: 18 mm rainJanuary: 7°CFebruary: 10°CMarch: 17°CApril: 23°CMay: 29°CJune: 32°CJuly: 33°CAugust: 32°CSeptember: 28°COctober: 23°CNovember: 16°CDecember: 9°CJanuary: -3°CFebruary: -1°CMarch: 3°CApril: 9°CMay: 15°CJune: 21°CJuly: 24°CAugust: 23°CSeptember: 18°COctober: 11°CNovember: 4°CDecember: -2°CJanFebMarAprMayJunJulAugSepOctNovDec mm°C
Avg high Avg low Rainfall (mm)
Jan7°C / -3°C24 mmFairFeb10°C / -1°C33 mmGoodMar17°C / 3°C41 mmExcellentApr23°C / 9°C49 mmExcellentMay29°C / 15°C78 mmExcellentJun32°C / 21°C122 mmFairJul33°C / 24°C241 mmPoorAug32°C / 23°C155 mmPoorSep28°C / 18°C92 mmGoodOct23°C / 11°C44 mmExcellentNov16°C / 4°C43 mmExcellentDec9°C / -2°C18 mmFair

Monthly climate table

MonthHighLowRainRainy daysHumiditySun hrs/dayRating
January7°C 44°F-3°C 26°F24 mm471%4.5Fair 5.4
February10°C 50°F-1°C 29°F33 mm671%4.2Good 6.5
March17°C 62°F3°C 38°F41 mm567%4.8Excellent 8.9
April23°C 74°F9°C 49°F49 mm665%4.8Excellent 10
May29°C 84°F15°C 59°F78 mm863%4.8Excellent 8.9
June32°C 90°F21°C 69°F122 mm1067%4.5Fair 5.1
July33°C 91°F24°C 75°F241 mm1879%4Poor 1.7
August32°C 90°F23°C 74°F155 mm1479%5.3Poor 2.8
September28°C 83°F18°C 64°F92 mm1076%5Good 7.9
October23°C 74°F11°C 52°F44 mm671%5.5Excellent 10
November16°C 61°F4°C 40°F43 mm672%5.3Excellent 8.6
December9°C 48°F-2°C 28°F18 mm369%5.4Fair 6.1

Frequently asked questions

When is the best time to visit Suzhou?

The best time to visit Suzhou is April and October, based on comfortable temperatures, low rainfall and plenty of sunshine.

What is the hottest month in Suzhou?

July is the hottest month in Suzhou, with an average high of 33°C (91°F).

What is the coldest month in Suzhou?

January is the coldest month in Suzhou, with an average low of -3°C (26°F).

What is the rainiest month in Suzhou?

July is the wettest month, with about 241 mm (9.5 in) of rain. December is the driest, with 18 mm (0.7 in).

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