Wenzhou Weather in September

China · September climate averages and travel tips

Avg high29°C (84°F)
Avg low22°C (72°F)
Rainfall178 mm (7.0 in)
RatingPoor 3.6/10

Expect hot days in Wenzhou in September: the average high is 29°C (84°F) and the average low is 22°C (72°F). September is autumn (fall) in China. The month is wet, with about 178 mm (7.0 in) of rain spread over 14 days. Humidity averages 84%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.2 hours of daylight and frequently cloudy skies.

Is September a good time to visit Wenzhou?

September is not the best time to visit Wenzhou (3.6/10) mainly because of the rain. The weather is much better in October to December.

Visiting Wenzhou in September

September feels sticky

September in Wenzhou is still warm, damp and often cloudy. Afternoons can feel heavy, especially after rain, and showers affect about half the month. It's cooler and less rainy than August, but October is a much easier month for exploring.

The weather still suits a slow visit to Jiangxin Island, where you can see old temples and stroll along the river when skies are clear. Wenzhou's covered streets and tea shops make useful stops during showers. Save longer walks in Yandang Mountain for a dry spell; wet paths and low cloud can spoil the views. Beach plans are less reliable, too.

Festivals and crowds

The Mid-Autumn Festival sometimes falls in September, though its date changes each year. If it does, expect family gatherings and more domestic travel around the holiday. The festival is known for mooncakes, which you'll see in local shops.

If you hate crowds, avoid travelling during the festival break. Outside it, September is generally quieter than the busy summer holiday period. It's also before October to December, Wenzhou's best-weather stretch, so you may find better value than in those popular months. Exact prices still depend on the holiday dates.

Make rain work for you

Travelling with kids? Keep Jiangxin Island flexible, and use a rainy afternoon to try Wenzhou fish balls in a warm restaurant. They're a local favourite, often served in a clear broth.

For a practical local tip, check the ferry to Jiangxin Island before setting out. Rain or poor river conditions can affect the crossing, so have a covered stop in Lucheng ready instead. With humidity still high, a long sightseeing day can feel tiring; break it up with indoor visits and a proper meal.

September weather at a glance

Average high29°C (84°F)
Average low22°C (72°F)
Daily mean25°C (77°F)
Rainfall178 mm (7.0 in)
Rainy days (1 mm+)14
Humidity84%
Cloud cover67%
Daylight12.2 hours
Est. sunshine4.4 hours/day
Wind8.3 km/h
vs August2°C cooler than August, with 40 mm less rain.

What to pack for Wenzhou in September

Wenzhou weather in other months

Jan13°C / 4°C58 mmGoodFeb14°C / 5°C86 mmFairMar18°C / 8°C135 mmFairApr22°C / 13°C134 mmFairMay26°C / 18°C191 mmPoorJun29°C / 22°C282 mmPoorJul31°C / 25°C156 mmPoorAug31°C / 25°C218 mmPoorSep29°C / 22°C178 mmPoorOct25°C / 17°C78 mmGoodNov20°C / 12°C93 mmExcellentDec14°C / 5°C55 mmGood

← AugustBest time to visit WenzhouOctober →

Better weather in September nearby

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