Porto Alegre Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Porto Alegre

Porto Alegre temperature today is 28°, feels like 30°, with humidity at 57% and wind at 4.64 km/h. Rain chance today is 20%. Use the hourly forecast and 5-day outlook below to plan your day.

overcast clouds
28°
overcast clouds
H: 28° L: 28°
Feels like 30°
AQI: (/5)
Humidity
57%
Dew 19°
Wind speed
4.64 km/h
NNW · G12.06
Pressure
1012 hPa
Visibility
10 km
Weather Summary
Currently in Porto Alegre, expect varied conditions with hot temperatures around 28°. Winds are calm winds. Stay hydrated and seek shade during peak hours.
Precipitation Probability
20%
15
100%
18
100%
21
100%
00
100%
03
100%
06
100%
09
82%
12
35%
15
20%
18
0%
21
0%
00
0%
03
0%
06
0%
09
0%
12
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
29°
Fri
15:00
27°
 
23°
 
20°
 
19°
Sat
03:00
19°
 
20°
 
21°
 
21°
Sat
15:00
18°
 
15°
 
13°
 
11°
Sun
03:00
10°
 
13°
 
17°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:53
Sunset
Sunset
17:50
Moon Phase
Full Moon (100%)
Timezone: GMT+05:30
Last updated: May 1, 2026 5:20 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
-30.033060
Longitude
Longitude
-51.230000
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More about Porto Alegre
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Porto Alegre, Brazil

Porto Alegre, the capital of the Brazilian state of Rio Grande do Sul, has a humid subtropical climate. The city experiences four distinct seasons with well-defined temperature variations throughout the year. Understanding the climate and weather patterns in Porto Alegre is essential for anyone considering a visit or relocation to the region.

Temperature and Rainfall

The average annual temperature in Porto Alegre is around 19°C (66°F). The hottest month is January, with an average high of 30°C (86°F) and a low of 21°C (70°F), while the coldest month is July, with an average high of 18°C (64°F) and a low of 10°C (50°F).

Porto Alegre experiences moderate to heavy rainfall throughout the year, with the wettest months typically occurring from June to September. The annual precipitation averages around 1,400 mm (55 inches).

Seasonal Weather Patterns

Here's a detailed overview of the seasonal weather patterns in Porto Alegre:

Season Average Temperature Precipitation
Spring (September - November) High: 24°C (75°F) Low: 15°C (59°F) Increasing precipitation towards the end of the season
Summer (December - February) High: 30°C (86°F) Low: 21°C (70°F) High precipitation, occasional thunderstorms
Autumn (March - May) High: 26°C (79°F) Low: 17°C (63°F) Moderate precipitation, decreasing towards the end of the season
Winter (June - August) High: 18°C (64°F) Low: 10°C (50°F) Low to moderate precipitation, occasional cold fronts

It's important to note that Porto Alegre is prone to sudden weather changes, especially during the transition between seasons. Visitors and residents should be prepared for potential temperature fluctuations over a short period of time.

Extreme Weather Events

Porto Alegre is not immune to extreme weather events. The city can experience occasional severe thunderstorms, flooding, and strong winds, particularly during the peak of the summer months. It's advisable to stay informed about weather forecasts and be prepared for possible weather disruptions, especially if traveling to Porto Alegre during the wetter months.

Conclusion

Understanding the climate and weather patterns in Porto Alegre is crucial for making informed decisions regarding travel, outdoor activities, and day-to-day planning. By being aware of the seasonal variations and potential weather risks, visitors and residents can better prepare and make the most of their time in this vibrant Brazilian city.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Porto Alegre
What is the Latitude and Longitude of Porto Alegre?

Porto Alegre's Latitude is -30.033060 & Longitude is -51.230000.

What is the weather in Porto Alegre today?

Weather in Porto Alegre is 28° today.

What is the climatic condition of Porto Alegre today?

Climate Conditions in Porto Alegre shows overcast clouds today.

What is the humidity in Porto Alegre today?

Humidity in Porto Alegre is 57% today.

What is the wind speed in Porto Alegre today?

Wind speed in Porto Alegre is 4.64 km/h, flowing at 331° NNW wind direction.

What does it feel like in Porto Alegre today?

It feels like 30° in Porto Alegre today, with 100% cloud cover and 10 km visibility.

Weather in Porto Alegre