Weather in São José dos Campos in September
In an average September, São José dos Campos sees a daily high around 26°C and a low around 15°C, based on 1980–2026 of local climate records.
| Average high | 26°C |
|---|---|
| Typical high range | 19°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
2020-09-30
Lowest
12°C
1990-09-14
Low
Highest
21°C
1988-09-25
Lowest
5°C
2006-09-06
Feels-like
Highest
51°C
2020-09-30
Lowest
2°C
2006-09-06
Humidity
Highest
19.0 g/m³
2023-09-26
Lowest
6.9 g/m³
2002-09-02
Wind
Highest
30 km/h
2025-09-09
Lowest
5 km/h
2010-09-29
Gust
Highest
71 km/h
2025-09-22
Lowest
14 km/h
2006-09-10
Precip
Wettest
273 mm
1983
Driest
14 mm
2011
See São José dos Campos's live weather grade →
Visiting São José dos Campos in September? See how its comfort stacks up against where you live.
Compare São José dos Campos with your city →