Itanhaém weather in September (Sao Paulo State, Brazil)

What does the weather outlook for Itanhaém look like in September? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

In September, Itanhaém typically experiences high temperatures and high rainfall. Expect daytime highs to reach approximately 24°C, with nighttime lows dipping to around 18°C.

Precipitation

Itanhaém in September usually receives high rainfall, averaging around 151 mm for the month. Climate data suggests that about 16 days will experience rainfall.

Average sunshine

The month has fewer sunny days, with around 90 hours hours of sunshine, suitable for those who prefer less sun.

In case you lean more towards enjoying temperate temperatures and rain-free days August typically offers the most optimal weather. In contrast, January and February tend to have less optimal conditions.

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

 

Itanhaém, monthly averages in September

Min Temperature 18°C  

Max Temperature 24°C  

Chance of Rain 53%  

Precipitation 151 mm  

Rainy days 16 days  

Humidity 82% *  

Sunshine 90 hours *  

Percentage Sunshine *  

Data from: Santos, Brazil (52 KM, 32 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 Itanhaém, 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

4/10

Camping

6/10

Interested in more climate information?

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

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.