Nanjing Weather in September

September in Nanjing brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 23°C (73°F). Rainfall is on the higher side this month, averaging around 156 mm (6.1 in), so keep a rain jacket handy.

Rainfall in Nanjing in September

Historically, September sees about 10 days of rain, with a monthly average of 156 mm (6.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Nanjing in September

Temperatures in Nanjing in September top out at 31°C (88°F) and drop to 23°C (73°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.

Sunshine in Nanjing in September

The city usually sees around 180 hours of sunlight, indicating a moderately sunny period.

For Nanjing itself, February, October, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
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For a detailed overview over the year and the best time to visit China, check out our Nanjing's climate page.

Nanjing Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 32%  

Precipitation 156 mm (6.1 in)  

Rainy days 10 days  

Humidity 77% *  

Sunshine 180 hours *  

Percentage Sunshine 49% *  

* Data from: Xiamen, China (73 KM, 45 Miles).

What to Wear in Nanjing in September

Warm but pleasant conditions in Nanjing in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Nanjing in September

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit China, check out our Nanjing's climate page.

More climate data for Nanjing

Temperature Rainfall Sunshine Humidity

See the full Nanjing climate overview or explore weather in China.