Temperature in Rio de Janeiro State in September
Rio de Janeiro State is a region in Brazil. In September the average maximum daytime temperatures are high and range from 24°C in Trindade to 29°C in Campos dos Goytacazes. Nighttime temperatures generally drop to 19°C in Campos dos Goytacazes and 19°C in Trindade.
What is the temperature of the different cities in Rio de Janeiro State in September?
Explore the map below to discover average September temperatures at the top destinations in Rio de Janeiro State. For a deeper dive, simply click on any destination dot.
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Select a Month of Interest
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 de Janeiro State's climate page.
Interested in more climate information?
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.