Dalian Weather in September

China · September climate averages and travel tips

Avg high24°C (74°F)
Avg low20°C (68°F)
Rainfall79 mm (3.1 in)
RatingExcellent 9.5/10

Expect warm days in Dalian in September: the average high is 24°C (74°F) and the average low is 20°C (68°F). September is autumn (fall) in China. The month is moderately rainy, with about 79 mm (3.1 in) of rain spread over 8 days. You get roughly 12.2 hours of daylight and a mix of sun and cloud.

Is September a good time to visit Dalian?

Yes — September is one of the best months to visit Dalian. The weather rates excellent (9.5/10) on our comfort score.

Visiting Dalian in September

September weather

September feels warm rather than sticky in Dalian. Afternoon highs reach 24°C, while evenings stay mild. Humidity is still noticeable, but the air feels less heavy than in August. Rain falls on about eight days, so a shower may interrupt a beach visit or walk.

You'll have good conditions for strolling Zhongshan Square, exploring the seaside paths at Binhai Road, or taking the tram through the old city. The sea is often still pleasant for a beach day, but don't make swimming your only plan. August is wetter, with 188 mm of rain, while October is cooler.

Events and crowds

Dalian's International Fashion Festival has traditionally been held in September. If it's running during your visit, expect events around the city and extra activity near central venues. The Mid-Autumn Festival can also fall in September; its date changes each year, and holiday travel can make trains and popular sights busier.

If you hate crowds, September is a good choice after the summer rush. It's still a popular month, but usually feels calmer than peak July and August. Prices often ease after the summer high season, though festival dates and the Mid-Autumn holiday can bring a short-lived rise in demand.

Making the most of your visit

Travelling with kids? September's milder afternoons make a day at Xinghai Square easier than during August's heat and heavier rain. The huge square is also a pleasant place to pause between seaside stops.

For a practical local tip, take the Binhai Road walk from Tiger Beach toward Fujiazhuang. It's a scenic stretch, but buses don't serve every viewpoint closely, so check your route before setting out. If rain rolls in, swap the coast for Dalian's tram and Zhongshan Square's historic buildings.

September weather at a glance

Average high24°C (74°F)
Average low20°C (68°F)
Daily mean22°C (71°F)
Rainfall79 mm (3.1 in)
Rainy days (1 mm+)8
Humidity73%
Cloud cover49%
Daylight12.2 hours
Est. sunshine6.8 hours/day
Wind13.7 km/h
vs August3°C cooler than August, with 109 mm less rain.

What to pack for Dalian in September

Dalian weather in other months

Jan0°C / -4°C7 mmPoorFeb1°C / -3°C13 mmPoorMar5°C / 1°C20 mmFairApr11°C / 6°C44 mmGoodMay17°C / 12°C73 mmExcellentJun22°C / 18°C89 mmExcellentJul25°C / 22°C182 mmPoorAug27°C / 24°C188 mmFairSep24°C / 20°C79 mmExcellentOct18°C / 14°C53 mmExcellentNov10°C / 6°C46 mmGoodDec3°C / -1°C12 mmPoor

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Nearby in September

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