Climate guide for Portillo, Chile

Portillo in October

Weather, crowds & best time to visit

How to read the score (0–10)
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October · Chile

Best time to visit Portillo in October Weather, crowds & prices

Weather in Portillo in October

Average temperature -1°C, 7 mm of rain, about 31 days with 6+ hours of sunshine and 40% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

6.4/10

Ranked #6 of 12 months

Full year for Portillo
Avg temp
-1°C
Rainfall
7 mm
Humidity
40%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

October in Portillo scores 6.4/10 for snow and ski travel - an above-average month (#6 of 12). Expect around -1°C, 7 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Legendary Andean ski resort overlooking the turquoise Laguna del Inca.

October in Portillo — workable with trade-offs

October averages -1°C (30°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Precipitation is light at 7 mm (mostly snow at altitude), with about 31 days with 6+ hours of sunshine and 12.8 hours of daylight.

It scores 6.4/10 here, 6th of 12 months, against 8.6/10 in the destination's best month.

Pack insulated layers, a windproof shell, gloves and boots with grip, goggles and a helmet if you are not renting.

Plan for mid-season pricing, with crowds are moderate.

Flexible dates? June scores 2.2 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Portillo in October?
In October, Portillo averages -1°C, 7 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
Is October a good time to visit Portillo?
October earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Portillo in October?
Expect about 7 mm of rain in October. Average humidity is 40% and there are about 31 days with 6+ hours of sunshine.

Curated in Portillo

Tickets & experiences

Things to do in Portillo

Portillo, Chile. Live activities and tours from GetYourGuide, matched to this destination.