Measurements:
°C
°F
Nanjing
52°F
NW 7 mph
Feels like: 48°F
Precip: 0%
World Resorts China Nanjing Weather September Weather in Nanjing

Nanjing Weather: September

Average Day Temperature: 85.5°F
Average Night Temperature: 71.8°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.9 - 12.8 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.7 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 101°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 87.3°F и 76.2°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Nanjing is 2.7 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 6.9 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Nanjing in September is 6.9 hours.

Best Time to Visit Nanjing
The most sunny months:
January 18 days
December 18 days
October 16 days
The most warm months:
July 93.8 °F
August 93.7 °F
June 89.7 °F
The most cold months:
January 45.5 °F
December 48.5 °F
February 49.0 °F
The most rainy months:
July 8 days
August 7 days
June 5 days
The most windy months:
March 7 mph
April 7 mph
May 7 mph

Nanjing on the Weather Map

China Resorts:
NAME
Beidaihe +38
Beijing +36
Dadunhai +82
Dalian +42
Guangzhou +74
Haikou +74
Hainan +72
Hong Kong +70
Macau +72
Quingdao +40
Sanya +82
Shanghai +56
Shenzhen +74
Weihai +40
Yalong Bay +82
24 Hours Weather Forecast
Nanjing
Local time: 12:39
05 dec, friday
1500 54°F
NW
4 mph
1800 50°F
NW
4 mph
2100 46°F
NW
6 mph
06 dec, saturday
0000 46°F
N
4 mph
0300 44°F
N
3 mph
0600 42°F
N
5 mph
0900 50°F
NE
7 mph
1200 60°F
NE
9 mph