San Martín de los Andes vs Ushuaia in December

Ushuaia is the better pick in December — 26 vs 17 on SeasonMap's comfort score. Ushuaia is cool, rainy, clean air, while San Martín de los Andes is nice, a little rain, clean air.

San Martín de los Andes vs UshuaiaDecember climate, side by side

San Martín de los AndesUshuaia
Comfort score17/100 (F)26/100 (F)
Feels-like high21°C12°C
Avg high / low21° / 10°14° / 6°
Rainfall36 mm97 mm
Rainy days623
Humidity69%75%
Air quality (AQI)2114

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

San Martín de los Andes vs Ushuaia in December — FAQ

Is December better in San Martín de los Andes or Ushuaia?
Ushuaia is the better pick in December — 26 vs 17 on SeasonMap's comfort score. Ushuaia is cool, rainy, clean air, while San Martín de los Andes is nice, a little rain, clean air.
What is the weather like in San Martín de los Andes vs Ushuaia in December?
In December, San Martín de los Andes averages 21°C high / 10°C low with about 36 mm of rain; Ushuaia averages 14°C high / 6°C low with about 97 mm.