Weather in São Paulo in September
In an average September, São Paulo sees a daily high around 24°C and a low around 15°C, based on 1980–2026 of local climate records.
| Average high | 24°C |
|---|---|
| Typical high range | 18°C to 31°C |
| Average low | 15°C |
| Typical low range | 11°C to 18°C |
| Average daily precipitation | 3 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
36°C
2023-09-24
Lowest
11°C
1990-09-14
Low
Highest
23°C
2012-09-19
Lowest
5°C
2006-09-06
Feels-like
Highest
49°C
2023-09-24
Lowest
1°C
2006-09-06
Humidity
Highest
18.2 g/m³
2018-09-26
Lowest
6.7 g/m³
2002-09-02
Wind
Highest
37 km/h
2025-09-09
Lowest
7 km/h
1982-09-14
Gust
Highest
93 km/h
2025-09-22
Lowest
17 km/h
2006-09-10
Precip
Wettest
315 mm
1983
Driest
13 mm
2011
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