Weather in São Paulo, Brazil 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 | 12°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
22°C
2012-09-19
Lowest
5°C
1990-09-16
Feels-like
Highest
37°C
2023-09-26
Lowest
3°C
2006-09-06
Humidity
Highest
18.6 g/m³
1997-09-29
Lowest
6.7 g/m³
2006-09-05
Wind
Highest
37 km/h
2025-09-09
Lowest
7 km/h
2010-09-29
Gust
Highest
89 km/h
2025-09-22
Lowest
17 km/h
2006-09-10
Precip
Wettest
306 mm
1983
Driest
9 mm
2011
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