What is the weather like in Foz do Iguaçu vs São Paulo in September?

In September, Foz do Iguaçu averages 30°C high / 17°C low with about 92 mm of rain; São Paulo averages 27°C high / 17°C low with about 47 mm.

Foz do Iguaçu vs São Paulo in September

São Paulo is the better pick in September — 84 vs 75 on SeasonMap's comfort score. São Paulo is warm, a little rain, poor air quality, while Foz do Iguaçu is hot, rainy.

Foz do Iguaçu vs São Paulo — September climate, side by side

	🇧🇷 Foz do Iguaçu	🇧🇷 São Paulo
Comfort score	75/100 (B)	84/100 (A)
Feels-like high	32°C	28°C
Avg high / low	30° / 17°	27° / 17°
Rainfall	92 mm	47 mm
Rainy days	8	7
Humidity	69%	74%
Air quality (AQI)	57	104

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

Month by month

Foz do Iguaçu vs São Paulo in September — FAQ

Is September better in Foz do Iguaçu or São Paulo?: São Paulo is the better pick in September — 84 vs 75 on SeasonMap's comfort score. São Paulo is warm, a little rain, poor air quality, while Foz do Iguaçu is hot, rainy.
What is the weather like in Foz do Iguaçu vs São Paulo in September?: In September, Foz do Iguaçu averages 30°C high / 17°C low with about 92 mm of rain; São Paulo averages 27°C high / 17°C low with about 47 mm.