What is the weather like in Antofagasta vs Santiago in September?

In September, Antofagasta averages 19°C high / 15°C low with about 1 mm of rain; Santiago averages 21°C high / 5°C low with about 42 mm.

Antofagasta vs Santiago in September

Antofagasta is the better pick in September — 93 vs 83 on SeasonMap's comfort score. Antofagasta is nice, dry, muggy air, while Santiago is nice, a little rain.

Antofagasta vs Santiago — September climate, side by side

	🇨🇱 Antofagasta	🇨🇱 Santiago
Comfort score	93/100 (S)	83/100 (A)
Feels-like high	19°C	20°C
Avg high / low	19° / 15°	21° / 5°
Rainfall	1 mm	42 mm
Rainy days	0	6
Humidity	79%	66%
Air quality (AQI)	51	96

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

Month by month

Antofagasta vs Santiago in September — FAQ

Is September better in Antofagasta or Santiago?: Antofagasta is the better pick in September — 93 vs 83 on SeasonMap's comfort score. Antofagasta is nice, dry, muggy air, while Santiago is nice, a little rain.
What is the weather like in Antofagasta vs Santiago in September?: In September, Antofagasta averages 19°C high / 15°C low with about 1 mm of rain; Santiago averages 21°C high / 5°C low with about 42 mm.