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

Curious about the December weather in Porto Alegre? Check out this comprehensive weather guide.

In December, Porto Alegre typically experiences very high temperatures and high rainfall. December is a summer month. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 19°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Porto Alegre in December usually receives high rainfall, averaging around 129 mm for the month. Rain is expected on roughly 16 days.

The city usually sees around 233 hours of sunlight, indicating many sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Porto Alegre. April, May, June, July, August, September, October and November typically offer the most agreeable circumstances. On the other hand, January, February, March and December tend to be characterized by conditions that may not be as optimal.

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

 

Porto Alegre, monthly averages in December

Min Temperature 19°C  

Max Temperature 30°C  

Chance of Rain 53%  

Precipitation 129 mm  

Rainy days 16 days  

Humidity 69%  

Windspeed 4 km/h  

Sunshine 233 hours  

Percentage Sunshine  

Where to go in Brazil in December

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

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

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 December?

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 December.

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.