Weather in Hangzhou in September
September in Hangzhou is mild with average temperatures around 24.3°C (75.7°F). Expect significant rainfall with 129mm across approximately 12 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
28.8°C
83.8°F
Low
19.9°C
67.8°F
Precipitation
129 mm
5.1 inches
~12 rainy days
Conditions
Humidity
80%
Comparison to Adjacent Months
September is 4.1°C cooler than August, 48mm drier than August.
September is 5.4°C warmer than October, 55mm wetter than October.