Porto Alegre weather in August (Rio Grande do Sul, Brazil)

Looking to travel to Porto Alegre in August? Here's what the weather might have in store during this month.

In August, Porto Alegre generally has high temperatures and high rainfall. August is a winter month. Anticipate daytime temperatures around 22°C, while night temperatures can drop to 11°C.

Porto Alegre in August usually receives high rainfall, averaging around 123 mm for the month. When we look at the climate data from the last 30 years, we can expect around 16 days of rain.

The city usually sees around 147 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures. April, May, June, July, August, September, October and November typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Porto Alegre climate page with graphs.

 

Porto Alegre, monthly averages in August

Min Temperature 11°C  

Max Temperature 22°C  

Chance of Rain 54%  

Precipitation 123 mm  

Rainy days 16 days  

Humidity 79%  

Windspeed 4 km/h  

Sunshine 147 hours  

Percentage Sunshine  

Where to go in Brazil in August

Find out more about the weather in Brazil in August and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Porto Alegre in August?

For visitors traveling to Porto Alegre, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in August.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Porto Alegre.

Our site offers climate and forecast data for every country in the world. Are you going to Brazil? On this website you can find historical weather averages for many cities in Brazil. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.