What is the weather like in Portillo vs San Martín de los Andes in December?

In December, Portillo averages 15°C high / 6°C low with about 28 mm of rain; San Martín de los Andes averages 21°C high / 10°C low with about 36 mm.

Portillo vs San Martín de los Andes in December

Portillo is the better pick in December — 27 vs 17 on SeasonMap's comfort score. Portillo is cool, dry, while San Martín de los Andes is nice, a little rain, clean air.

Portillo vs San Martín de los Andes — December climate, side by side

	Portillo	San Martín de los Andes
Comfort score	27/100 (F)	17/100 (F)
Feels-like high	15°C	21°C
Avg high / low	15° / 6°	21° / 10°
Rainfall	28 mm	36 mm
Rainy days	6	6
Humidity	58%	69%
Air quality (AQI)	57	21

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

Portillo vs San Martín de los Andes in December — FAQ

Is December better in Portillo or San Martín de los Andes?: Portillo is the better pick in December — 27 vs 17 on SeasonMap's comfort score. Portillo is cool, dry, while San Martín de los Andes is nice, a little rain, clean air.
What is the weather like in Portillo vs San Martín de los Andes in December?: In December, Portillo averages 15°C high / 6°C low with about 28 mm of rain; San Martín de los Andes averages 21°C high / 10°C low with about 36 mm.