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Rio das Ostras weather in January (Rio de Janeiro State, Brazil)

How is the weather in Rio das Ostras in January? This guide provides all the details you need.

In January, Rio das Ostras typically experiences very high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 31°C. But by evening, they drop to around 24°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Rio das Ostras in January usually receives heavy rainfall, averaging around 190 mm for the month. Rain is expected on roughly 20 days.

If you prefer dry days with pleasant temperatures, April, May, June, July, August and September typically offer the best circumstances. While December tends to showcase less optimal conditions.

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

 

Rio das Ostras, monthly averages in January

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 66%  
PrecipitationPrecipitation 190 mm  
Rainy daysRainy days 20 days  
HumidityHumidity 82% *  
* Data from: Cabo Frio, Brazil (40 KM, 25 Miles).

Where to go in Brazil in January

Find out more about the weather in Brazil in January and which places have the best weather conditions in this month.

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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 Rio das Ostras in January?

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. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Rio das Ostras.

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