Porto Alegre weather in 2025
Porto Alegre weather in 2025, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2025 alongside other available years for Porto Alegre.
Year summary
In 2025, Porto Alegre averaged 25.1 C for daily highs and 16.0 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was 0.0 C from that baseline, and total precipitation was -241.2 mm from the baseline total.
The warmest month was February, with an average high of 32.7 C, while July had the lowest average low at 9.4 C.
The wettest month was June, totaling 205.6 mm. The hottest day reached 38.4 C on February 25, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 21.0 | 30.5 | 79.3 | 31 |
| February | 22.3 | 32.7 | 43.5 | 28 |
| March | 20.8 | 30.8 | 59.6 | 31 |
| April | 16.3 | 24.3 | 121.2 | 30 |
| May | 14.3 | 23.1 | 204.6 | 31 |
| June | 10.0 | 17.4 | 205.6 | 30 |
| July | 9.4 | 18.3 | 110.9 | 31 |
| August | 11.7 | 20.4 | 111.0 | 31 |
| September | 13.7 | 22.5 | 149.5 | 30 |
| October | 15.4 | 24.4 | 110.3 | 31 |
| November | 16.6 | 26.5 | 95.9 | 30 |
| December | 20.4 | 30.2 | 163.3 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | February 25, 2025 | 38.4 C |
| Coldest night | July 1, 2025 | 2.4 C |
| Wettest day | July 27, 2025 | 81.7 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.