Rio de Janeiro weather in Cn- (Rio de Janeiro State, Brazil)

What kind of temperatures can you expect in Rio de Janeiro during Cn-? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

Cn- in Rio de Janeiro generally includes very high temperatures and heavy rainfall. The temperature during the day can rise to approximately 31°C. At night, it falls to around 24°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.

Precipitation

Rio de Janeiro in Cn- usually receives heavy rainfall, averaging around 199 mm for the month. The heaviest rainfall of the year happens this month, with frequent showers. A poncho is your best bet to stay dry. You can typically expect 20 days days of rain this month, based on climate records.

Average sunshine

Expect a lot of sunshine this month, with about 212 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you're looking for dry conditions and comfortable temperatures, Cn- may not be the ideal month to visit Rio de Janeiro. May, June, July, August and September typically offer the most agreeable circumstances. On the other hand, January and December tend to be characterized by conditions that may not be as optimal.

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

 

Rio de Janeiro, monthly averages in Cn-

Min Temperature 24°C  

Max Temperature 31°C  

Water Temperature 25°C  

Chance of Rain 67%  

Precipitation 199 mm  

Rainy days 20 days  

Humidity 79%  

Windspeed 11 km/h  

Sunshine 212 hours  

Percentage Sunshine  

Where to go in Brazil in Cn-

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. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 25°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

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rio de Janeiro.

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.