Best Time to Visit Yancheng

China · weather by month, temperature and rainfall

Best monthsApril to May and October
HottestJuly · 32°C
ColdestJanuary · -3°C
WettestJuly · 266 mm

The best time to visit Yancheng is April to May and October, when the weather is at its most comfortable for sightseeing and time outdoors. July is the hottest month, with average highs of 32°C (89°F), while January is the coldest, with lows around -3°C (27°F). Rain is heaviest in July, at about 266 mm (10.5 in), and lightest in December, at 29 mm (1.1 in). July is the least comfortable month, mainly because of the rain.

When to go to Yancheng: a seasonal guide

Spring and autumn: the sweet spots

Spring runs from March to May, and it's the easiest time to be here. March is still cool, with a high of 15°C. By April it's mild and pleasant, and by May it's warm enough for short sleeves. Rain falls on about seven or eight days a month, but it's usually light.

Autumn is just as good. October is the pick: warm days, cool nights and only six rainy days. November is cooler but still rated Excellent, so it works if you like quiet streets and a jacket.

Yancheng is a coastal city, so the big draw is the wetlands. The Yellow Sea Wetlands (a UNESCO World Heritage site) are home to huge flocks of migrating birds. Spring and autumn are when they pass through. Milu deer, a rare species also called Père David's deer, live in the Dafeng reserve nearby. Travelling with kids? Those open spaces are far easier in mild weather.

Summer: hot, wet and sticky

June is the warm-up, with a high of 31°C and 10 rainy days. It's the start of the plum rain season, when grey skies and showers can hang around for days. July is the wettest month by far, at 266 mm on 19 days. August is also rated Poor, with 16 rainy days.

Both months are hot and sticky, with humidity at 84%. Boardwalks and wetland paths turn into steamy, muddy walks. If you must come, keep plans flexible and pick indoor stops on wet afternoons. Yancheng isn't a big tourist city, so you won't fight crowds. But Chinese school holidays run through July and August, so local family trips pick up then.

September is a gentle step back. It's still warm at 28°C, but the rain eases and the rating climbs to Good.

Winter: cold and quiet

December to February are Fair, not bad. Highs sit around 7 to 9°C, and nights drop below freezing in January (-3°C) and slightly in February and December (-1°C). The sun is weak, about three hours a day, and the damp air makes it feel colder than the number suggests.

It's the low season, so you'll have wetland paths mostly to yourself. Birdwatchers may enjoy the winter visitors, and a warm bowl of local seafood noodles is a good way to end a chilly day.

Chinese New Year falls in late January or February, and it's the one busy spell. Many shops close for a few days while families gather. Expect trains and roads to be packed around then. Outside of it, winter is a calm, budget-friendly time to visit.

Yancheng weather by month

-10°-5°0°5°10°15°20°25°30°35°0150300January: 29 mm rainFebruary: 43 mm rainMarch: 49 mm rainApril: 52 mm rainMay: 78 mm rainJune: 130 mm rainJuly: 266 mm rainAugust: 182 mm rainSeptember: 125 mm rainOctober: 63 mm rainNovember: 56 mm rainDecember: 29 mm rainJanuary: 7°CFebruary: 9°CMarch: 15°CApril: 22°CMay: 28°CJune: 31°CJuly: 32°CAugust: 31°CSeptember: 28°COctober: 23°CNovember: 16°CDecember: 9°CJanuary: -3°CFebruary: -1°CMarch: 3°CApril: 8°CMay: 14°CJune: 19°CJuly: 24°CAugust: 24°CSeptember: 19°COctober: 12°CNovember: 6°CDecember: -1°CJanFebMarAprMayJunJulAugSepOctNovDec mm°C
Avg high Avg low Rainfall (mm)
Jan7°C / -3°C29 mmFairFeb9°C / -1°C43 mmFairMar15°C / 3°C49 mmExcellentApr22°C / 8°C52 mmExcellentMay28°C / 14°C78 mmExcellentJun31°C / 19°C130 mmFairJul32°C / 24°C266 mmPoorAug31°C / 24°C182 mmPoorSep28°C / 19°C125 mmGoodOct23°C / 12°C63 mmExcellentNov16°C / 6°C56 mmExcellentDec9°C / -1°C29 mmFair

Monthly climate table

MonthHighLowRainRainy daysHumiditySun hrs/dayRating
January7°C 44°F-3°C 27°F29 mm576%3.3Fair 5.1
February9°C 49°F-1°C 30°F43 mm777%3.6Fair 6
March15°C 60°F3°C 37°F49 mm673%4.9Excellent 8.4
April22°C 71°F8°C 47°F52 mm769%5.2Excellent 10
May28°C 82°F14°C 57°F78 mm867%5.1Excellent 9.5
June31°C 88°F19°C 67°F130 mm1072%4.2Fair 5.3
July32°C 89°F24°C 75°F266 mm1984%4Poor 1.7
August31°C 88°F24°C 74°F182 mm1684%5.2Poor 2.3
September28°C 82°F19°C 65°F125 mm1081%4.8Good 6.6
October23°C 73°F12°C 54°F63 mm676%4.9Excellent 9.9
November16°C 61°F6°C 42°F56 mm777%4Excellent 8.7
December9°C 47°F-1°C 29°F29 mm575%3.3Fair 5.8

Frequently asked questions

When is the best time to visit Yancheng?

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

What is the hottest month in Yancheng?

July is the hottest month in Yancheng, with an average high of 32°C (89°F).

What is the coldest month in Yancheng?

January is the coldest month in Yancheng, with an average low of -3°C (27°F).

What is the rainiest month in Yancheng?

July is the wettest month, with about 266 mm (10.5 in) of rain. December is the driest, with 29 mm (1.1 in).

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