The weather in China in September is hot. The average temperatures are between 21°C and 28°C.
You can expect rain for roughly half of the month of September in China. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in China in September 2025.
If you’re planning to visit China in the near future, we highly recommend that you review the 14 day weather forecast for China before you arrive.
Temperatures
28° / 21°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
146
mm
Sun Hours
9.2
Hrs
