Dois Irmãos weather in September (Rio Grande do Sul, Brazil)

Planning a trip to Dois Irmãos in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Dois Irmãos typically experiences high temperatures and heavy rainfall. Anticipate daytime temperatures around 23°C, while night temperatures can drop to 12°C.

Dois Irmãos in September usually receives heavy rainfall, averaging around 179 mm for the month. When we look at the climate data from the last 30 years, we can expect around 18 days of rain.

The area enjoys a balanced 145 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

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

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

 

Dois Irmãos, monthly averages in September

Min Temperature 12°C  

Max Temperature 23°C  

Chance of Rain 61%  

Precipitation 179 mm  

Rainy days 18 days  

Humidity 78% *  

Sunshine 145 hours *  

Percentage Sunshine *  

* Data from: Porto Alegre, Brazil (49 KM, 30 Miles).

Where to go in Brazil in September

Find out more about the weather in Brazil in September 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 Dois Irmãos in September?

For visitors traveling to Dois Irmãos, 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 September.

Swimming

6/10

Camping

6/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Dois Irmãos.

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.