Ilha Grande weather in May (Rio de Janeiro State, Brazil)

What does the weather outlook for Ilha Grande look like in May? Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

Expect perfect weather in Ilha Grande during May, which means high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 25°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 20°C.

Precipitation

Ilha Grande in May usually receives moderate rainfall, averaging around 98 mm for the month. Analyzing past climate data, one can expect approximately 11 days of rain.

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

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

 

Ilha Grande, monthly averages in May

Min Temperature 20°C  

Max Temperature 25°C  

Chance of Rain 37%  

Precipitation 98 mm  

Rainy days 11 days  

Where to go in Brazil in May

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 Ilha Grande, 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.

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

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

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.