Haimen Weather in September

What's the weather like in Haimen (Jiangsu Sheng) in September 2024?

The climate in Haimen during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Haimen and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 20°C (67°F) is normal.

Haimen weather averages (imperial / metric)
Daytime temperature 26.4°C 79.4°F
Nightly temperature 19.7°C 67.4°F
Average temperature 23°C 73.4°F
Daily sunshine 6.2 hrs
Avg rainfall 127 mm 5 ins
Rainy days 13 days
Sea temperature 25.4°C 77.8°F
Humidity 80%
Windspeed 10.1kph 6 mph

On average September is the 4th wettest month of the year in Haimen with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.2 hours of sunshine per day.

September temperatures in Haimen

Haimen average temperature in September

September rainfall

Haimen average rain in September

September hourly sunshine

Haimen 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 Haimen in September 2024.

Other monthly averages

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Haimen weather stats

Haimen weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: December 33mm 1.3ins
Sunniest month: August 8.2hrs
Coldest month: January 6.6°C 43.9°F
Wettest month: July 172mm 6.8ins
Map showing location of Haimen (31.89619, 121.17274) Haimen map pin © Google

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