What is the weather like in Buenos Aires vs El Chaltén in December?

In December, Buenos Aires averages 28°C high / 19°C low with about 77 mm of rain; El Chaltén averages 10°C high / 5°C low with about 255 mm.

Buenos Aires vs El Chaltén in December

Buenos Aires is the better pick in December — 83 vs 73 on SeasonMap's comfort score. Buenos Aires is hot, a little rain, clean air, while El Chaltén is cold, soaked, clean air.

Buenos Aires vs El Chaltén — December climate, side by side

	Buenos Aires	El Chaltén
Comfort score	83/100 (A)	73/100 (B)
Feels-like high	30°C	9°C
Avg high / low	28° / 19°	10° / 5°
Rainfall	77 mm	255 mm
Rainy days	8	23
Humidity	64%	77%
Air quality (AQI)	32	17

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

Buenos Aires vs El Chaltén in December — FAQ

Is December better in Buenos Aires or El Chaltén?: Buenos Aires is the better pick in December — 83 vs 73 on SeasonMap's comfort score. Buenos Aires is hot, a little rain, clean air, while El Chaltén is cold, soaked, clean air.
What is the weather like in Buenos Aires vs El Chaltén in December?: In December, Buenos Aires averages 28°C high / 19°C low with about 77 mm of rain; El Chaltén averages 10°C high / 5°C low with about 255 mm.