São Sebastião weather in December (Sao Paulo State, Brazil)

Is São Sebastião a good destination in December, weather-wise? Here's what you need to know about the weather for the month.

Temperatures

Typically, December in São Sebastião includes high temperatures and heavy rainfall. Daytime temperatures hover around 27°C, while nights can cool down to about 23°C.

Precipitation

São Sebastião in December falls under the rainy season with heavy rainfall, averaging around 180 mm for the month. Based on our climate data of the past 30 years, about 19 days of rain are anticipated.

Average sunshine

The month is characterized by fewer sunny days, with roughly 92 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If your ideal day consists of dry skies and moderate temperatures June, July and August generally stand out with the best circumstances. While January, February and March tend to showcase less optimal conditions.

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

 

São Sebastião, monthly averages in December

Min Temperature 23°C  

Max Temperature 27°C  

Chance of Rain 64%  

Precipitation 180 mm  

Rainy days 19 days  

Sunshine 92 hours *  

Percentage Sunshine *  

Data from: Ubatuba, Brazil (53 KM, 33 Miles).

Where to go in Brazil in December

Find out more about the weather in Brazil and which places have the best travel 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 this month?

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.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in São Sebastião.

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 travel conditions. Find out where to go with our weather planner.