Rio de Janeiro weather in September
Temperature, rain, what to pack and what to know

September in Rio de Janeiro: changeable weather. Roughly 11h 54m of daylight, with light from about 05:56 to 17:49. September isn't peak season in Rio de Janeiro. The upside: quiet and cheaper. The downside: weather that needs flexibility.
Rio de Janeiro in September
Rio de Janeiro in September — what works
Match the plan to the forecast — a mix of indoor sights and outdoor time keeps it flexible.
What to pack: Check the forecast close to your trip and pack layers accordingly.
Rio de Janeiro in September — FAQ
Does it snow in Rio de Janeiro in September?
How many hours of daylight in Rio de Janeiro in September?
Is September a good time to visit Rio de Janeiro?
Rio de Janeiro — flights & hotels
Check prices for your dates. Booking early is well below the last-minute price.
Check flight prices to Rio de Janeiro, every airline at once.
Rates in Rio de Janeiro shift daily. See what your night costs now.
About this page
Written and checked by the Around the World team. We compare prices across the major providers, cross-check official sources, and update when something changes. We have no stake in any one provider — links are affiliate links, and the price is the same for you.
Sources: Climate: Open-Meteo 1991–2020 · Daylight: astronomical calculation