BestDateWeather
✈️ Plan my tripPlan trip
Portillo, Chile · Alpine mountain climate

Portillo in August: go or not?

Tough period. Portillo in August only reaches 4.1/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 32.84°S · 70.13°W
⚡ This month's verdict
Avoid
Portillo · August
4.1
-4–2°
Temperature
27%
Rain
6h
Sun
❄️ Alpine climate☀️ High-altitude UV🌦️ Changeable weather
Photo : Pedro Gandra via Unsplash
The month in detail

What to expect in August

Off-season for skiing Portillo — lifts are closed. Consider hiking, mountain biking or summer activities at altitude.

August ranks 7 out of 12 months in Portillo. Compared to July: +2°F daytime, +0.6h of sun per day.

This month's conditions

What it's like in August

UV index
6 · high
sunscreen and hat advised
Feels like
dry air
-16°
Daylight
10.8h of daylight
Air quality
good
AQI 35
Compare

Is August the right month?

The best month in Portillo is January (7.3/10), 3.2 pts higher than August.

See January →See all 12 months →
Context

Our verdict

Portillo, Chilean ski resort in the Andes Cordillera : 105 miles north-east of Santiago at 9,400 ft altitude , on the border with Argentina, one of the oldest ski resorts in South America (founded 1949). 1 single hotel (Hotel Portillo, 5*, iconic yellow visible from afar on the edge of Lago del Inca ), 450 beds maximum, exclusive atmosphere of an "international family chalet" rather than a commercial alpine resort.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Portillo

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a mountain stay.

Country · Chile

🗣️LanguageSpanish
💶CurrencyChilean Peso ($)
🚗DrivingRight-hand
🛡️Safety Very safe · 1/5
💰Cost of living Cheap · 2/5

🌡️ Climate

🌍Climate typeAlpine mountain climate
📈Climate trend Stable
🔥Hottest monthJanuary · 61°F
❄️Coolest monthJune · 34°F
🌧️Rainiest month November · 36%

🏔️ Mountain stay

⛰️Village altitude9449 ft
🎿Ski area9449 → 10899 ft
⛷️Ski seasonDec → May
🥾Hiking seasonJun → Sep
🧗High mountains Guide recommended
Location

Where is Portillo ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Chile
Alpine mountain climate climate with a 7.3 → 1.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
32.84°S · 70.13°W
Questions

Frequently asked questions

When is the best time to visit Portillo?
It depends on the activity. For skiing: June (ski score 8.1/10). For hiking/suiner: March (8.3/10, 15.0°F).
Can you ski in Portillo in winter?
Yes, it's peak ski season. Average ski score December–February: 0.9/10. Cold temperatures (16°F max in January) and frequent snowfall.
Is it warm in Portillo in suiner?
In March, temperatures average 15.0°F. Ideal for hiking and outdoor activities.
What is the wettest month in Portillo?
May is the wettest month with May has the lowest climate score of the year.
Do you need sun protection in Portillo in August?
The average UV index reaches 6 in August in Portillo (high), with about 10.8h of daylight. Sunscreen and hat advised.