Mar del Plata vs San Martín de los Andes in December

Mar del Plata is the better pick in December — 82 vs 17 on SeasonMap's comfort score. Mar del Plata is warm, rainy, clean air, while San Martín de los Andes is nice, a little rain, clean air.

Mar del Plata vs San Martín de los AndesDecember climate, side by side

Mar del PlataSan Martín de los Andes
Comfort score82/100 (A)17/100 (F)
Feels-like high27°C21°C
Avg high / low27° / 13°21° / 10°
Rainfall84 mm36 mm
Rainy days96
Humidity71%69%
Air quality (AQI)3021

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

Mar del Plata vs San Martín de los Andes in December — FAQ

Is December better in Mar del Plata or San Martín de los Andes?
Mar del Plata is the better pick in December — 82 vs 17 on SeasonMap's comfort score. Mar del Plata is warm, rainy, clean air, while San Martín de los Andes is nice, a little rain, clean air.
What is the weather like in Mar del Plata vs San Martín de los Andes in December?
In December, Mar del Plata averages 27°C high / 13°C low with about 84 mm of rain; San Martín de los Andes averages 21°C high / 10°C low with about 36 mm.