Rio de Janeiro in September
Rio de Janeiro in September
Rio de Janeiro, Brazil
Visiting Rio de Janeiro in September means experiencing the wet season. As a tropical destination, expect warm temperatures year-round with higher rainfall and humidity.
Weather in Rio de Janeiro in September
Average highs around 26.5C and lows near 19.5C. 45.5mm average precipitation and about 8 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Rio de Janeiro. Pack flexible layers for changing daytime and evening temperatures.
Temperature
September brings wet season conditions in Rio de Janeiro, Brazil. The average temperature is about 23C, with lows near 19.5C and highs around 26.5C.
Sunshine Hours
Rio de Janeiro, Brazil usually gets around 9.8 hours of sunshine per day in September, with roughly 12 daylight hours available for sightseeing.
Rain
September sees around 45.5mm of rainfall over about 8 days. Rain can occur for around 3.6 hours per day on average.
Humidity
Humidity in September is generally moderate for Rio de Janeiro, Brazil, especially when rainfall periods increase.
Additional Information
Average winds are around 18.7 km/h, so pack layers that handle changing conditions. Pack flexible layers for changing daytime and evening temperatures.
Our September Hotel Picks for Rio de Janeiro
Hotel Nacional Rio de Janeiro
Sophisticated rooms & suites in a 34-story beachfront tower, plus posh dining, a pool & a spa.
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Sheraton Grand Rio Hotel & Resort
Oceanfront lodging with 3 outdoor pools, multiple dining options, plus tennis courts & a spa.
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Hotel Laghetto Stilo Barra
Contemporary hotel across from a beach, offering an airy restaurant, an infinity pool & a spa.
View hotelWhat to Do in Rio de Janeiro in September
Leblon Beach
Well-known sandy stretch of beach with kiosks renting lounge chairs & selling food & drinks.
Explore activity
Parque Brig. Eduardo Gomes (Aterro do Flamengo)
Sprawling city park with sports fields & a beach, plus a modern art museum, theaters & restaurants.
Explore activity
Museu da República (Palácio do Catete)
Former headquarters of the Republic of Brazil, this site has art, documents, a theater & gardens.
Explore activityTravel tips for Rio de Janeiro in September
Pack flexible layers for changing daytime and evening temperatures. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.
