Nanjing weather in September (Jiangsu, China)

Curious about the September weather in Nanjing? This guide provides all the details you need.

In Nanjing the weather in September is generally perfect, with high temperatures and moderate rainfall. Daytime temperatures hover around 29°C, while nights can cool down to about 21°C.

Nanjing in September usually receives moderate rainfall, averaging around 88 mm for the month. Typically around 11 days of rainfall is expected.

The area enjoys a balanced 163 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

So this is a great month to visit if you prefer dry days with pleasant temperatures. April, September and October typically offer the most optimal weather. In contrast, January, June and July tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Nanjing climate page with graphs.

 

Nanjing, monthly averages in September

Min Temperature 21°C  

Max Temperature 29°C  

Chance of Rain 37%  

Precipitation 88 mm  

Rainy days 11 days  

Humidity 78%  

Sunshine 163 hours  

Percentage Sunshine  

Where to go in China in September

Find out more about the weather in China in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Nanjing in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Nanjing.

Our site offers climate and forecast data for every country in the world. Are you going to China? On this website you can find historical weather averages for many cities in China. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.