Weather in Porto Alegre, Brazil
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 21°C | 31°C | 92.7 mm | 47% | 38.6 km/h |
| February | 21°C | 30°C | 90.5 mm | 45% | 34.8 km/h |
| March | 20°C | 29°C | 105.1 mm | 54% | 32.5 km/h |
| April | 17°C | 25°C | 95.8 mm | 54% | 32.0 km/h |
| May | 13°C | 21°C | 174.7 mm | 60% | 30.4 km/h |
| June | 11°C | 19°C | 167.2 mm | 63% | 31.3 km/h |
| July | 11°C | 19°C | 98.9 mm | 59% | 30.3 km/h |
| August | 12°C | 20°C | 93.8 mm | 57% | 33.1 km/h |
| September | 14°C | 22°C | 212.2 mm | 64% | 37.1 km/h |
| October | 15°C | 24°C | 113.7 mm | 57% | 37.9 km/h |
| November | 17°C | 26°C | 142.8 mm | 54% | 38.8 km/h |
| December | 20°C | 29°C | 137.6 mm | 53% | 39.2 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 26.1% | |
| February | 28.6% | |
| March | 26.4% | |
| April | 40.8% | |
| May | 26.5% | |
| June | 18.2% | |
| July | 24.1% | |
| August | 27.2% | |
| September | 23.8% | |
| October | 35.8% | |
| November | 36.0% | |
| December | 32.1% |
About this location and data
- Urban-centre population
- 1,755,917
- Elevation
- 34 m
- Coordinates
- 30.05°S, 51.15°W
- Urban area
- 337 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated