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

What should you pack for a trip to Dois Irmãos in September? Our guide gives you the essential weather details for this month.

Temperatures

During September, Dois Irmãos usually has high temperatures and heavy rainfall. Anticipate daytime temperatures around 23°C, while night temperatures can drop to 12°C.

Precipitation

Dois Irmãos in September usually receives heavy rainfall, averaging around 179 mm for the month. Climate statistics over the past 30 years suggest around 18 days of rain.

Average sunshine

The month experiences a moderate amount of sunlight, with 145 hours hours. A nice balance between sunshine and clouds.

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 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?

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.

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