Barreirinhas vs Rio de Janeiro in September

Rio de Janeiro is the better pick in September — 88 vs 64 on SeasonMap's comfort score. Rio de Janeiro is hot, a little rain, while Barreirinhas is sweltering, dry, clean air.

Barreirinhas vs Rio de JaneiroSeptember climate, side by side

BarreirinhasRio de Janeiro
Comfort score64/100 (C)88/100 (A)
Feels-like high35°C31°C
Avg high / low32° / 26°29° / 20°
Rainfall3 mm60 mm
Rainy days19
Humidity72%74%
Air quality (AQI)3270

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Barreirinhas vs Rio de Janeiro in September — FAQ

Is September better in Barreirinhas or Rio de Janeiro?
Rio de Janeiro is the better pick in September — 88 vs 64 on SeasonMap's comfort score. Rio de Janeiro is hot, a little rain, while Barreirinhas is sweltering, dry, clean air.
What is the weather like in Barreirinhas vs Rio de Janeiro in September?
In September, Barreirinhas averages 32°C high / 26°C low with about 3 mm of rain; Rio de Janeiro averages 29°C high / 20°C low with about 60 mm.