What is the weather like in Buenos Aires vs Castro in September?

In September, Buenos Aires averages 19°C high / 12°C low with about 66 mm of rain; Castro averages 12°C high / 5°C low with about 141 mm.

Buenos Aires vs Castro in September

Buenos Aires is the better pick in September — 86 vs 65 on SeasonMap's comfort score. Buenos Aires is nice, a little rain, clean air, while Castro is cold, rainy, clean air.

Buenos Aires vs Castro — September climate, side by side

	Buenos Aires	Castro
Comfort score	86/100 (A)	65/100 (C)
Feels-like high	17°C	9°C
Avg high / low	19° / 12°	12° / 5°
Rainfall	66 mm	141 mm
Rainy days	6	17
Humidity	74%	84%
Air quality (AQI)	34	28

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

Buenos Aires vs Castro in September — FAQ

Is September better in Buenos Aires or Castro?: Buenos Aires is the better pick in September — 86 vs 65 on SeasonMap's comfort score. Buenos Aires is nice, a little rain, clean air, while Castro is cold, rainy, clean air.
What is the weather like in Buenos Aires vs Castro in September?: In September, Buenos Aires averages 19°C high / 12°C low with about 66 mm of rain; Castro averages 12°C high / 5°C low with about 141 mm.