Rio de Janeiro weather by month › September
Rio de Janeiro in September: weather and what to expect
Yes. September is one of the best months to visit Rio de Janeiro.
September weather in Rio de Janeiro
Daytime high83°F 28°C
Night low63°F 17°C
Rain1.7 in 44 mm
AirA little humid
SunSunny
In September, Rio de Janeiro averages highs of 83°F (28°C) and lows of 63°F (17°C), with 1.7 in (44 mm) of rain. The air feels a little humid and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light clothes and sun protection.
Places with the same weather in September
Match out of 100 for September, one city per country.
Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec