Yearly weather and climate in Porto Alegre, Brazil
The yearly weather in Porto Alegre runs from around 10°C in July to 31°C in February. April is the driest month at 9 rainy days; September the wettest at 14. Here is the annual climate data, so you know what you are packing for.
Best time to visit
Weather is fairly consistent year-round. Pack for stable conditions.
Sunshine
Expect up to 11.7 hours of clear skies in Jan, but only 6.5 hours in May. Pack sunglasses and SPF accordingly.
Rainfall
It rains the most in Sep (256mm over 14 days). A reliable rain jacket is a must-have if visiting then.
Day-to-night swings
Temperatures typically drop by 9°C from day to night. Make sure to pack layers for the evenings.
Average temperatures and rainfall
Daily highs and lows in Porto Alegre, averaged over 10 years of recorded weather, with the number of days it typically rains.
- 3087°2169°13Jan
- 3188°2170°10Feb
- 3086°2169°10Mar
- 2577°1762°9Apr
- 2271°1457°12May
- 2068°1253°12Jun
- 1965°1051°10Jul
- 2169°1153°10Aug
- 2373°1458°14Sep
- 2475°1560°12Oct
- 2780°1763°12Nov
- 2984°2067°14Dec
Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Apr is typically driest at 9 days (128mm); Sep the wettest at 14 days (256mm).
| Month | Average high | Average low | Rainy days | Total rainfall |
|---|---|---|---|---|
| Jan | 30°C | 21°C | 13 | 85mm |
| Feb | 31°C | 21°C | 10 | 74mm |
| Mar | 30°C | 21°C | 10 | 81mm |
| Apr | 25°C | 17°C | 9 | 128mm |
| May | 22°C | 14°C | 12 | 219mm |
| Jun | 20°C | 12°C | 12 | 184mm |
| Jul | 19°C | 10°C | 10 | 145mm |
| Aug | 21°C | 11°C | 10 | 108mm |
| Sep | 23°C | 14°C | 14 | 256mm |
| Oct | 24°C | 15°C | 12 | 121mm |
| Nov | 27°C | 17°C | 12 | 157mm |
| Dec | 29°C | 20°C | 14 | 140mm |
Weather data by Open-Meteo.com
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