Weather in Chengdu in September
In an average September, Chengdu sees a daily high around 25°C and a low around 19°C, based on 1980–2026 of local climate records.
| Average high | 25°C |
|---|---|
| Typical high range | 21°C to 30°C |
| Average low | 19°C |
| Typical low range | 17°C to 22°C |
| Average daily precipitation | 5 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
38°C
2002-09-01
Lowest
15°C
1988-09-28
Low
Highest
26°C
2002-09-02
Lowest
13°C
1997-09-26
Feels-like
Highest
61°C
2024-09-02
Lowest
13°C
1997-09-26
Humidity
Highest
24.0 g/m³
2024-09-02
Lowest
9.0 g/m³
2006-09-09
Wind
Highest
35 km/h
2024-09-29
Lowest
4 km/h
1982-09-15
Gust
Highest
63 km/h
2024-09-29
Lowest
8 km/h
2004-09-01
Precip
Wettest
360 mm
2001
Driest
35 mm
2017
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