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

Looking to travel to Porto Alegre in March? Check out this comprehensive weather guide.

In March, Porto Alegre generally has high temperatures and high rainfall. Daytime temperatures hover around 30°C, while nights can cool down to about 19°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Porto Alegre in March usually receives high rainfall, averaging around 117 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 18 days of the month will see rainfall.

The city usually sees around 201 hours of sunlight, indicating many sunny days.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Porto Alegre. April, May, June, July, August, September, October and November typically offer the best circumstances. While January, February, March and December tend to showcase 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 March

Min Temperature 19°C  

Max Temperature 30°C  

Chance of Rain 59%  

Precipitation 117 mm  

Rainy days 18 days  

Humidity 75%  

Windspeed 4 km/h  

Sunshine 201 hours  

Percentage Sunshine  

Where to go in Brazil in March

Find out more about the weather in Brazil in March 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 March?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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.