Weather in Nanjing: September
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Average day temperature: | 81.9°F |
| Average night temperature: | 69.6°F | |
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Number of sunny days: | 11 days |
| Day length: | 11.9 - 12.8 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.7 in. | |
| more information | ||
14 days
forecast
forecast
| Nanjing |
weather in
October
October
| Nanjing |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 95°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during September were 83.6°F and 73.6°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Nanjing in September is 3.3 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 6.8 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.0.
Best time for vacation in Nanjing
Nanjing on a weather map
Places in China:
Name
°F
24 Hours Forecast
Nanjing
Local time: 09:50
December 19, friday
1200
66°F
NE
7 mph
7 mph
1500
70°F
NE
7 mph
7 mph
1800
64°F
NE
4 mph
4 mph
2100
61°F
N
2 mph
2 mph
December 20, saturday
0000
59°F
NW
2 mph
2 mph
0300
57°F
SE
2 mph
2 mph
0600
57°F
SE
1 mph
1 mph
0900
57°F
S
4 mph
4 mph
