What is the weather like in Castro vs São Paulo in September?

In September, Castro averages 12°C high / 5°C low with about 141 mm of rain; São Paulo averages 27°C high / 17°C low with about 47 mm.

Castro vs São Paulo in September

São Paulo is the better pick in September — 84 vs 65 on SeasonMap's comfort score. São Paulo is warm, a little rain, poor air quality, while Castro is cold, rainy, clean air.

Castro vs São Paulo — September climate, side by side

	Castro	São Paulo
Comfort score	65/100 (C)	84/100 (A)
Feels-like high	9°C	28°C
Avg high / low	12° / 5°	27° / 17°
Rainfall	141 mm	47 mm
Rainy days	17	7
Humidity	84%	74%
Air quality (AQI)	28	104

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

Castro vs São Paulo in September — FAQ

Is September better in Castro or São Paulo?: São Paulo is the better pick in September — 84 vs 65 on SeasonMap's comfort score. São Paulo is warm, a little rain, poor air quality, while Castro is cold, rainy, clean air.
What is the weather like in Castro vs São Paulo in September?: In September, Castro averages 12°C high / 5°C low with about 141 mm of rain; São Paulo averages 27°C high / 17°C low with about 47 mm.