Weather in China in September

September in China is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.

A country pin in September is a warning: one region of China will not match another. Use a city page if you already know where you are going. Compared with July and January, September sits in the middle of China's year.

China
Average temp
14°C

9–20°C

Rainfall
60 mm

Showers likely

Sunshine
5.6 h

hours per day

What to expect

Daytime

Mild afternoons in China are the prize in September. You can eat outside on the good days. You still want something for the breeze.

This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.

Rain

September is a wetter month in China. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Travel guides for China

What to read before you book.

All travel guides in China

Average weather in China

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about China

Climate averages for China, 1991–2020.

The best time to visit China is between April and September, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 20°C.

August is the wettest month, with about 71 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.