China · 1991–2020 normal

Changchun in
September.

Typical September weather in Changchun: 22.2°C by day, 11.2°C at night, 66 mm of rain over 6.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high22.2°C
Typical low11.2°C
Rain66 mm
Wet days6.7

In the year-round weather comparison, September scores 79 out of 100, the highest of the year. Daylight is calculated as 12 h 27 from latitude 43.88°.

September at a glance

What is Changchun like in September?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Changchun hot in September?

Days are typically mild at 22.2°C, while nights average 11.2°C.

Does it rain much?

The measured monthly average is 66 mm across about 7 wet days.

How much daylight is there?

There are about 12 h 27 between sunrise and sunset at mid-month, calculated from the place latitude.

Is September a good time to visit?

September is the strongest month in our year-round weather comparison.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2038180
NOAA station
CHM00054161 · CHANGCHUN
Station distance
8.8 km from the place centre
Coverage
Good coverage · 23 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 Changchun 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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