Is Beijing hot in September?
Days are typically warm at 26.4°C, while nights average 16.1°C.
China · 1991–2020 normal
Beijing in
September.
Typical September weather in Beijing: 26.4°C by day, 16.1°C at night, 61 mm of rain over 6.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.4°C
Typical low16.1°C
Rain61 mm
Wet days6.2
In the year-round weather comparison, September scores 84 out of 100 (May leads the year at 89). Daylight is calculated as 12 h 24 from latitude 39.91°.
September at a glance
What is Beijing like in September?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 61 mm across about 6 wet days.
How much daylight is there?
There are about 12 h 24 between sunrise and sunset at mid-month, calculated from the place latitude.
Is September a good time to visit?
September ranks 2 of 12 in our weather comparison; May ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1816670
- NOAA station
- CHM00054511 · BEIJING
- Station distance
- 10.1 km from the place centre
- Coverage
- Good coverage · 22 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Beijing is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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