Weather in Beijing in September
September in Beijing is mild with average temperatures around 20.2°C (68.4°F). Moderate rainfall of 64mm spread over 8 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
26.6°C
79.9°F
Low
13.7°C
56.7°F
Precipitation
64 mm
2.5 inches
~8 rainy days
Conditions
Humidity
60%
Comparison to Adjacent Months
September is 5.0°C cooler than August, 45mm drier than August.
September is 7.6°C warmer than October, 34mm wetter than October.