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Rio das Ostras Weather in May

In Rio das Ostras, May brings high daytime temperatures around 27°C (81°F), with nights cooling to 20°C (68°F). Expect quite a bit of rainfall this month.

Rainfall in Rio das Ostras in May

This month experiences about 13 days of rain according to historical data, averaging 66 mm (2.6 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Rio das Ostras in May

Rio das Ostras in May is worth a visit. The temperature is perfect, with 27°C (81°F) during the day and 20°C (68°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 20°C (68°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit Brazil, check out our Rio das Ostras's climate page.

Rio das Ostras Temperature in May

Min TemperatureMin Temperature 20°C (68°F)  
Max TemperatureMax Temperature 27°C (81°F)  
Chance of RainChance of Rain 42%  
PrecipitationPrecipitation 66 mm (2.6 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 81% *  
* Data from: Cabo Frio, Brazil (40 KM, 25 Miles).

Best Places in Brazil in May

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in May →

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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 (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Rio das Ostras in May

Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.

What To Do in Rio das Ostras in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
8/10
Walking
8/10
Camping
8/10
Outdoor sports
8/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Brazil, check out our Rio das Ostras's climate page.

More climate data for Rio das Ostras