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

What weather conditions can you expect in Itaipu this September? Check out this detailed guide to the month’s weather conditions.

Temperatures

The weather in Itaipu is usually perfect in September, featuring high temperatures and moderate rainfall. Anticipate daytime temperatures around 27°C, while night temperatures can drop to 20°C.

Precipitation

Itaipu in September usually receives moderate rainfall, averaging around 78 mm for the month. Climate statistics over the past 30 years suggest around 12 days of rain.

Average sunshine

The month brings about 144 hours of sunlight, offering a comfortable mix of sun and shade.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. April, May, June, July, August, September and October generally stand out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

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

 

Itaipu, monthly averages in September

Min Temperature 20°C  

Max Temperature 27°C  

Water Temperature 21°C *  

Chance of Rain 39%  

Precipitation 78 mm  

Rainy days 12 days  

Humidity 79% *  

Windspeed 11 km/h *  

Sunshine 144 hours *  

Percentage Sunshine *  

Data from: Rio de Janeiro, Brazil (13 KM, 8 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. With a water temperature of around 21°C this is a great month to swim so bring your swimwear.

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

8/10

Outdoor sports

7/10

Interested in more climate information?

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

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.