Porto Alegre Weather in April
April in Porto Alegre typically sees daytime highs of 27°C (81°F) and nighttime lows of 17°C (63°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Porto Alegre in April
You can typically expect 12 days of rain this month, averaging around 112 mm (4.4 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Porto Alegre in April
Expect highs of 27°C (81°F) in Porto Alegre in April, with nights dropping to around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Porto Alegre in April
The month experiences a moderate amount of sunlight, with 165 hours of sunshine. This provides a nice balance between sunshine and clouds.
Wind Speed in Porto Alegre in April
Wind speeds average () during April. This means conditions are typically very calm, with barely any noticeable air movement. While this is an average, some days may bring a light breeze, but many remain entirely still.If you favor pleasant temperatures and minimal rainfall, April is one of the best months to visit Porto Alegre.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Porto Alegre's climate page.
Porto Alegre Temperature in April
Min Temperature
17°C (63°F)
Max Temperature
27°C (81°F)
Chance of Rain
39%
Precipitation
112 mm (4.4 in)
Rainy days
12 days
Humidity
77%
Windspeed
()
Sunshine
165 hours
Percentage Sunshine
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Porto Alegre typically stay consistent throughout April, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 18°C (64°F).
Average temperatures in April
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Porto Alegre in April
Browse day-by-day weather records for Porto Alegre spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Porto Alegre historical weather extremes in April
Based on weather observations in Porto Alegre between 2005 and 2026, these are the recorded extremes during April.
- On April 7, 2005, temperatures climbed to 36°C (97°F), marking the warmest April day on record.
- The coldest April day was on April 29, 2016, with a maximum of 15°C (59°F).
- Nighttime temperatures dropped to 7°C (45°F) on April 25, 2012, marking the coldest April night on record.
- The wettest day in April Porto Alegre was on April 30, 2024 with 76 mm (3 in) of precipitation.
Best Places in Brazil in April
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in April →
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What to Wear in Porto Alegre in April
Warm weather calls for comfortable, breathable clothing in April. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Porto Alegre in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Porto Alegre's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Porto Alegre climate overview or explore weather in Brazil.
