September · China
Best time to visit Beijing in September Weather, crowds & prices
Weather in Beijing in September
Average temperature 20°C, 66 mm of rain, about 15 days with 6+ hours of sunshine and 69% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.3/10
Ranked #4 of 12 months
- Avg temp
- 20°C
- Rainfall
- 66 mm
- Humidity
- 69%
- Days with 6h+ sun
- 15
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Beijing scores 8.3/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 20°C, 66 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.
Imperial landmarks and hutong life feel best from late spring through early autumn.
September in Beijing: strong conditions, 4th of 12
September averages 20°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 66 mm, so plan one flexible day in three; you still get about 15 days with 6+ hours of sunshine and 12.2 hours of daylight.
It scores 8.3/10 here, 4th of 12 months, against 10/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? May scores 1.7 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Beijing in September?
- In September, Beijing averages 20°C, 66 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 8.3/10.
- Is September a good time to visit Beijing?
- September earns a 8.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Beijing in September?
- Expect about 66 mm of rain in September. Average humidity is 69% and there are about 15 days with 6+ hours of sunshine.
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