Weather in Porto Alegre in August
In an average August, Porto Alegre sees a daily high around 21°C and a low around 12°C, based on 1980–2026 of local climate records.
| Average high | 21°C |
|---|---|
| Typical high range | 15°C to 27°C |
| Average low | 12°C |
| Typical low range | 7°C to 16°C |
| Average daily precipitation | 5 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
34°C
2021-08-19
Lowest
9°C
1991-08-02
Low
Highest
22°C
2015-08-08
Lowest
0°C
1991-08-03
Feels-like
Highest
50°C
2017-08-29
Lowest
-3°C
1991-08-03
Humidity
Highest
18.4 g/m³
2017-08-29
Lowest
4.4 g/m³
1991-08-02
Wind
Highest
42 km/h
1985-08-27
Lowest
7 km/h
1981-08-16
Gust
Highest
81 km/h
2005-08-29
Lowest
13 km/h
2013-08-31
Precip
Wettest
287 mm
1985
Driest
42 mm
1990
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