What is the weather like in Mendoza vs Ushuaia in December?

In December, Mendoza averages 31°C high / 18°C low with about 27 mm of rain; Ushuaia averages 14°C high / 6°C low with about 97 mm.

Mendoza vs Ushuaia in December

Mendoza is the better pick in December — 86 vs 26 on SeasonMap's comfort score. Mendoza is hot, dry, clean air, while Ushuaia is cool, rainy, clean air.

Mendoza vs Ushuaia — December climate, side by side

	🇦🇷 Mendoza	🇦🇷 Ushuaia
Comfort score	86/100 (A)	26/100 (F)
Feels-like high	31°C	12°C
Avg high / low	31° / 18°	14° / 6°
Rainfall	27 mm	97 mm
Rainy days	4	23
Humidity	41%	75%
Air quality (AQI)	33	14

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

Month by month

Mendoza 🇦🇷 Argentinahot, dry, clean air · best April86
Ushuaia 🇦🇷 Argentinacool, rainy, clean air · best August26

Mendoza vs Ushuaia in December — FAQ

Is December better in Mendoza or Ushuaia?: Mendoza is the better pick in December — 86 vs 26 on SeasonMap's comfort score. Mendoza is hot, dry, clean air, while Ushuaia is cool, rainy, clean air.
What is the weather like in Mendoza vs Ushuaia in December?: In December, Mendoza averages 31°C high / 18°C low with about 27 mm of rain; Ushuaia averages 14°C high / 6°C low with about 97 mm.