Xiuyan Weather in September

What's the weather like in Xiuyan (Liaoning) in September 2025?

The climate in Xiuyan during September can be summarized as mild and a little damp.

September is in the fall / autumn in Xiuyan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 13°C (55°F) is normal.

Xiuyan weather averages (imperial / metric)
Daytime temperature 22.6°C 72.7°F
Nightly temperature 12.6°C 54.7°F
Average temperature 17.6°C 63.7°F
Daily sunshine 8.4 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 9 days
Sea temperature 22.2°C 71.9°F
Humidity 70%
Windspeed 10.8kph 7 mph

On average September is the 4th wettest month of the year in Xiuyan with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

September temperatures in Xiuyan

Xiuyan average temperature in September

September rainfall

Xiuyan average rain in September

September hourly sunshine

Xiuyan average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Xiuyan in September 2025.

Other monthly averages

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UV index Best time to go?

Xiuyan weather stats

Xiuyan weather statistics
Hottest month: July 26.5°C 79.7°F
Driest month: January 9mm 0.4ins
Sunniest month: March 8.2hrs
Coldest month: January -4.4°C 24.1°F
Wettest month: July 233mm 9.2ins
Map showing location of Xiuyan (40.29278, 123.27444) Xiuyan map pin © Google

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