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

In December, Castro averages 18°C high / 10°C low with about 72 mm of rain; Portillo averages 15°C high / 6°C low with about 28 mm.

Castro vs Portillo in December

Castro is the better pick in December — 86 vs 27 on SeasonMap's comfort score. Castro is nice, a little rain, clean air, while Portillo is cool, dry.

Castro vs Portillo — December climate, side by side

	🇨🇱 Castro	🇨🇱 Portillo
Comfort score	86/100 (A)	27/100 (F)
Feels-like high	18°C	15°C
Avg high / low	18° / 10°	15° / 6°
Rainfall	72 mm	28 mm
Rainy days	11	6
Humidity	76%	58%
Air quality (AQI)	19	57

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

Month by month

Castro 🇨🇱 Chilenice, a little rain, clean air · best February86
Portillo 🇨🇱 Chilecool, dry · best June27

Castro vs Portillo in December — FAQ

Is December better in Castro or Portillo?: Castro is the better pick in December — 86 vs 27 on SeasonMap's comfort score. Castro is nice, a little rain, clean air, while Portillo is cool, dry.
What is the weather like in Castro vs Portillo in December?: In December, Castro averages 18°C high / 10°C low with about 72 mm of rain; Portillo averages 15°C high / 6°C low with about 28 mm.