Porto Alegre weather
At 5:45 PM local time it was clear and 21°C (70°F). Little to no rain in the next 24 hours. Best months for weather: Feb–May, Aug, Nov–Dec. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Porto Alegre, Rio Grande do Sul, Brazil.
Current conditions
- Clouds
- 12%
- Chance of rain
- 4%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Feb–May, Aug, Nov–DecOff season Jul, Sep–Oct
About Porto Alegre weather
Is it raining in Porto Alegre right now?
No. It’s clear and 21° right now. Little to no rain in the next 24 hours.
What’s the weather like in Porto Alegre this week?
Over the next 7 days, expect highs of 24–30° and lows of 15–19°. Rain is likely on 3 of 7 days (Monday, Wednesday, Thursday). The driest day looks like Sunday.
Has it been raining in Porto Alegre lately?
In the past 7 days, Porto Alegre had 4 rainy days and 19.9 mm of rain in total.
What should I pack for Porto Alegre?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Porto Alegre weather by month
When is the best time to visit Porto Alegre?
Based on weather alone, the best time to visit Porto Alegre is Feb–May, Aug, Nov–Dec, according to NASA's 2001–2025 climate averages. Jul, Sep–Oct tends to be the least pleasant. Average highs run from 18°C (65°F) in July to 30°C (85°F) in February.
What is the rainiest month in Porto Alegre?
September is the wettest month, with about 157 mm (6.2 in) of rain on average. April is the driest, with about 98 mm (3.9 in).
What is the hottest month in Porto Alegre?
February is the warmest, with average highs of 30°C (85°F) and lows of 20°C (68°F). July is the coolest, with highs of 18°C (65°F) and lows of 9°C (48°F).
Porto Alegre weather month by month
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months