Beijing Weather in September
In September, Beijing averages a high of 26°C (79°F) and a low of 15°C (60°F), from 42 years of daily records (1971–2025).
26°C
Average high
79°F
15°C
Average low
60°F
35°C
Record high
95°F · September 1, 2002
4°C
Record low
40°F · September 23, 1980
What September Is Like in Beijing
- The coldest September reading, 4°C (40°F) on September 23, 1980, has not been matched in 45 years.
- A typical September brings 3.1 days above 30°C (86°F).
- The warmest September in the record was 2007; the coldest was 1979.
At least 1 mm of rain falls on 17% of September days, and the month averages 48 mm in total.
Warmest: 1998 (27.9°C)Latest: 2012 (26.4°C)10-year averageLong-run average (26.0°C)
Look Up a Day in September
See the weather in Beijing on any September date, year by year.
Source: NOAA GHCN-Daily, Beijing (1971–2025). Averages cover 1971–2025. How we compute this