Shanghai Weather in September

What's the weather like in Shanghai, China in September?

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

September is in the fall / autumn in Shanghai and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 21°C (69°F) is normal.

Shanghai weather averages (imperial / metric)
Daytime temperature 27.2°C 81°F
Nightly temperature 20.6°C 69.1°F
Average temperature 23.9°C 75°F
Daily sunshine 6 hrs
Avg rainfall 152 mm 6 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 2nd wettest month of the year in Shanghai with around 152mm 6 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 hours of sunshine per day.

September temperatures in Shanghai

September rainfall

September hourly sunshine

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 September 2018.

Other monthly averages

Shanghai weather stats

Shanghai weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: December 37mm 1.5ins
Sunniest month: August 8.3hrs
Coldest month: January 7.2°C 45°F
Wettest month: June 159mm 6.3ins
Map showing location of Shanghai (31.22222, 121.45806)

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