Rio de Janeiro weather
Ten-year climate averages, month by month
Rio de Janeiro in august
Current month averages, based on ten years of records. Read the full guide →
Rio de Janeiro sits at 22°54′S 43°10′W in Brazil, in South America. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Rio de Janeiro weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Rio de Janeiro.
Places that feel like Rio de Janeiro in august
Rio de Janeiro weather — FAQ
Q01When is the best time to visit Rio de Janeiro?
When is the best time to visit Rio de Janeiro?
The best months to visit Rio de Janeiro are April, May, September, October. Ten-year daily records show these months hold the most stable mix of temperature, rainfall and sunshine.
Q02What is the hottest month in Rio de Janeiro?
What is the hottest month in Rio de Janeiro?
January runs the highest averages in Rio de Janeiro, with typical daytime highs of 30°C (87°F). Plan around midday and consider accommodation with reliable cooling.
Q03What is the coldest month in Rio de Janeiro?
What is the coldest month in Rio de Janeiro?
July brings the lowest averages, with daytime highs near 25°C (77°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q04Which month has the most rain in Rio de Janeiro?
Which month has the most rain in Rio de Janeiro?
January typically records the highest monthly rainfall — around 161mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q05What is the climate like in Rio de Janeiro?
What is the climate like in Rio de Janeiro?
Rio de Janeiro, Brazil has warm summers, warm winters, moderate seasonal rainfall. You can read the detailed month-by-month breakdown on this page.