WanderWhen

Beijing weather in September

September is one of the best months to visit Beijing. Expect highs around 27°C, lows near 16°C, and about 6 days with rain.

10.0 · Excellenttravel score for September
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Avg high
27°C
Avg low
16°C
Rainfall
58 mm
Rain days
6
Sunshine
9.1 h/day
Daylight
12.2 h

What to pack for Beijing in September

  • t-shirts and light layers
  • a light jacket for evenings
  • a packable rain layer

Humidity averages 65%; max daily wind around 15 km/h.

How September compares

January: 2.6/10 JFebruary: 4.4/10 FMarch: 9.2/10 MApril: 10.0/10 AMay: 9.6/10 MJune: 5.7/10 JJuly: 4.2/10 JAugust: 6.1/10 ASeptember: 10.0/10 SOctober: 10.0/10 ONovember: 5.9/10 NDecember: 2.8/10 D

Best months in Beijing: March–May & September–October. See the full best time to visit Beijing guide.

Beijing in September: the details

In September, Beijing sees average daytime highs of 27°C (80°F) and overnight lows of 16°C (61°F). Rainfall totals roughly 58 mm across 6 rainy days, and the sun shines about 9.1 hours per day with 12.2 hours of daylight mid-month. Relative humidity averages 65%.

These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Beijing, China (39.91, 116.4) — see our methodology. Actual conditions vary year to year.

Where should you go next month?

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