What is the weather like in Santiago vs Valparaíso in December?

In December, Santiago averages 30°C high / 12°C low with about 7 mm of rain; Valparaíso averages 19°C high / 13°C low with about 3 mm.

Santiago vs Valparaíso in December

Valparaíso is the better pick in December — 92 vs 88 on SeasonMap's comfort score. Valparaíso is nice, dry, clean air, while Santiago is hot, dry.

Santiago vs Valparaíso — December climate, side by side

	🇨🇱 Santiago	🇨🇱 Valparaíso
Comfort score	88/100 (A)	92/100 (S)
Feels-like high	31°C	20°C
Avg high / low	30° / 12°	19° / 13°
Rainfall	7 mm	3 mm
Rainy days	1	0
Humidity	54%	82%
Air quality (AQI)	75	31

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

Month by month

Santiago 🇨🇱 Chilehot, dry · best November88
Valparaíso 🇨🇱 Chilenice, dry, clean air · best January92

Santiago vs Valparaíso in December — FAQ

Is December better in Santiago or Valparaíso?: Valparaíso is the better pick in December — 92 vs 88 on SeasonMap's comfort score. Valparaíso is nice, dry, clean air, while Santiago is hot, dry.
What is the weather like in Santiago vs Valparaíso in December?: In December, Santiago averages 30°C high / 12°C low with about 7 mm of rain; Valparaíso averages 19°C high / 13°C low with about 3 mm.