Weather in São Luís, Maranhão, Brazil in September
In an average September, São Luís sees a daily high around 32°C and a low around 25°C, based on 1981–2026 of local climate records.
| Average high | 32°C |
|---|---|
| Typical high range | 31°C to 33°C |
| Average low | 25°C |
| Typical low range | 24°C to 26°C |
| Average daily precipitation | 0 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
35°C
2012-09-09
Lowest
28°C
1984-09-01
Low
Highest
27°C
2023-09-21
Lowest
23°C
1985-09-01
Feels-like
Highest
52°C
2023-09-20
Lowest
34°C
1984-09-01
Humidity
Highest
22.7 g/m³
2023-09-20
Lowest
18.3 g/m³
1997-09-25
Wind
Highest
18 km/h
2013-09-14
Lowest
9 km/h
2000-09-17
Precip
Wettest
281 mm
2006
Driest
0 mm
1991
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