What is the weather like in Antofagasta vs Portillo in December?

In December, Antofagasta averages 22°C high / 17°C low with about 1 mm of rain; Portillo averages 15°C high / 6°C low with about 28 mm.

Antofagasta vs Portillo in December

Antofagasta is the better pick in December — 94 vs 27 on SeasonMap's comfort score. Antofagasta is warm, dry, clean air, while Portillo is cool, dry.

Antofagasta vs Portillo — December climate, side by side

	🇨🇱 Antofagasta	🇨🇱 Portillo
Comfort score	94/100 (S)	27/100 (F)
Feels-like high	25°C	15°C
Avg high / low	22° / 17°	15° / 6°
Rainfall	1 mm	28 mm
Rainy days	0	6
Humidity	78%	58%
Air quality (AQI)	47	57

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

Month by month

Antofagasta 🇨🇱 Chilewarm, dry, clean air · best January94
Portillo 🇨🇱 Chilecool, dry · best June27

Antofagasta vs Portillo in December — FAQ

Is December better in Antofagasta or Portillo?: Antofagasta is the better pick in December — 94 vs 27 on SeasonMap's comfort score. Antofagasta is warm, dry, clean air, while Portillo is cool, dry.
What is the weather like in Antofagasta vs Portillo in December?: In December, Antofagasta averages 22°C high / 17°C low with about 1 mm of rain; Portillo averages 15°C high / 6°C low with about 28 mm.