Weather in Porto Alegre, Rio Grande do Sul, Brazil in March
In an average March, Porto Alegre sees a daily high around 29°C and a low around 19°C, based on 1981–2026 of local climate records.
| Average high | 29°C |
|---|---|
| Typical high range | 25°C to 33°C |
| Average low | 19°C |
| Typical low range | 16°C to 22°C |
| Average daily precipitation | 3 mm |
March records
The most extreme March on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
39°C
2020-03-14
Lowest
20°C
1998-03-26
Low
Highest
25°C
2025-03-02
Lowest
9°C
2012-03-29
Feels-like
Highest
61°C
2022-03-05
Lowest
7°C
2012-03-29
Humidity
Highest
23.5 g/m³
2024-03-20
Lowest
7.3 g/m³
2012-03-29
Wind
Highest
46 km/h
1984-03-29
Lowest
8 km/h
2001-03-15
Precip
Wettest
263 mm
2016
Driest
26 mm
2020
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