Cabo Frio weather in September (Rio de Janeiro State, Brazil)

Looking to travel to Cabo Frio in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In Cabo Frio the weather in September is generally perfect, characterized by high temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 25°C. But by evening, they drop to around 20°C.

Cabo Frio in September usually receives moderate rainfall, averaging around 59 mm for the month. Typically around 12 days of rainfall is expected.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Cabo Frio. February, April, May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, March, November 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 Cabo Frio climate page with graphs.

 

Cabo Frio, monthly averages in September

Min TemperatureMin Temperature 20°C  
Max TemperatureMax Temperature 25°C  
Chance of RainChance of Rain 41%  
PrecipitationPrecipitation 59 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 81%  

Where to go in Brazil in September

Find out more about the weather in Brazil in September 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 Cabo Frio in September?

For visitors traveling to Cabo Frio, 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 in September.

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

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Cabo Frio.

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.