Petrópolis weather in September (Rio de Janeiro State, Brazil)

Interested in knowing the climate of Petrópolis in September? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In September, Petrópolis usually has high temperatures and high rainfall. The temperature during the day can rise to approximately 27°C. At night, it falls to around 17°C.

Precipitation

Petrópolis in September usually receives high rainfall, averaging around 100 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 11 days of the month will see rainfall.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 144 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you prefer dry days with pleasant temperatures, May, June, July and August typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Petrópolis, monthly averages in September

Min Temperature 17°C  

Max Temperature 27°C  

Chance of Rain 37%  

Precipitation 100 mm  

Rainy days 11 days  

Humidity 79% *  

Sunshine 144 hours *  

Percentage Sunshine *  

Data from: Rio de Janeiro, Brazil (45 KM, 28 Miles).

Where to go in Brazil in September

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.

Swimming

7/10

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 Petrópolis.

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.