Weather in Shanghai in September
In an average September, Shanghai sees a daily high around 27°C and a low around 22°C, based on 1980–2026 of local climate records.
| Average high | 27°C |
|---|---|
| Typical high range | 24°C to 31°C |
| Average low | 22°C |
| Typical low range | 19°C to 26°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
37°C
1995-09-07
Lowest
19°C
1982-09-27
Low
Highest
29°C
2025-09-07
Lowest
14°C
2012-09-30
Feels-like
Highest
63°C
1995-09-07
Lowest
15°C
1997-09-27
Humidity
Highest
26.6 g/m³
1995-09-07
Lowest
8.9 g/m³
2012-09-29
Wind
Highest
53 km/h
2022-09-14
Lowest
6 km/h
2018-09-02
Gust
Highest
98 km/h
2005-09-11
Lowest
14 km/h
1980-09-24
Precip
Wettest
329 mm
1983
Driest
24 mm
1995
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