Weather in Dalian in September
September in Dalian is mild with average temperatures around 21.5°C (70.7°F). Moderate rainfall of 54mm spread over 7 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
23.4°C
74.1°F
Low
19.7°C
67.5°F
Precipitation
54 mm
2.1 inches
~7 rainy days
Conditions
Humidity
72%
Comparison to Adjacent Months
September is 3.4°C cooler than August, 116mm drier than August.
September is 6.1°C warmer than October.