Weather in São Luís in August
In an average August, São Luís sees a daily high around 29°C and a low around 26°C, based on 1980–2026 of local climate records.
| Average high | 29°C |
|---|---|
| Typical high range | 28°C to 30°C |
| Average low | 26°C |
| Typical low range | 26°C to 27°C |
| Average daily precipitation | 0 mm |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
32°C
2015-08-18
Lowest
27°C
2000-08-02
Low
Highest
27°C
2017-08-02
Lowest
24°C
1984-08-29
Feels-like
Highest
41°C
2015-08-18
Lowest
29°C
1986-08-22
Humidity
Highest
22.1 g/m³
2013-08-15
Lowest
16.7 g/m³
1991-08-17
Wind
Highest
37 km/h
1992-08-18
Lowest
13 km/h
2006-08-06
Gust
Highest
51 km/h
1992-08-17
Lowest
19 km/h
2010-08-05
Precip
Wettest
94 mm
1996
Driest
13 mm
2024
See São Luís's live weather grade →
Visiting São Luís in August? See how its comfort stacks up against where you live.
Compare São Luís with your city →