Weather in Nanjing in September
September in Nanjing is mild with average temperatures around 23.7°C (74.7°F). Moderate rainfall of 94mm spread over 9 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
28.5°C
83.3°F
Low
19.0°C
66.2°F
Precipitation
94 mm
3.7 inches
~9 rainy days
Conditions
Humidity
78%
Comparison to Adjacent Months
September is 4.3°C cooler than August, 62mm drier than August.
September is 5.6°C warmer than October, 39mm wetter than October.