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2005biggar CC BY-SA 4.0 Wikimedia Commons

Cerro Solo

Mountain

High Andean stratovolcano in Atacama Region, visited by high-altitude climbers for volcanic slopes and panoramic views across the Andes.

Cerro Solo SantiagoSan Pedro de AtacamaTorres del Paine National ParkValparaísoPucónPuerto VarasCerro Solo
In this guide

Cerro Solo essentials

Country: Chile
Driest months: Apr-Jun
Pay in: Peso ($)
Emergency: 133

Cerro Solo at a Glance

Things to Do
When to Go

Best Time to Visit Cerro Solo

Climbers typically attempt Cerro Solo in the cooler, drier months when high-altitude weather patterns are more stable; check local conditions.

Southern hemisphere winter/spring (climbing)
June-September · -20°C to 5°C at high elevations
Colder temperatures but often more stable high-pressure days favored by climbers in the Andes' high desert.
Shoulder season
April-May and October-November · -10°C to 8°C
Less predictable weather but fewer parties on the route.

Weather & Climate near Cerro Solo

Climate

Cerro Solo's climate is classified as Ice Cap - Ice Cap climate with freezing summers (peaking in January) and freezing winters (coldest in June). Temperatures range from -13°C to 6°C. Very dry conditions with minimal rainfall.

Air Quality: AQI 89 Moderate
Temperature & Rainfall
Temperature Range
6°
Warmest Month
-13°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -6° - 6° -6° 17 mm - - 7.4 m/s - -
February - -6° - 5° -7° 27 mm - - 6.9 m/s - -
March - -7° - 5° -7° 16 mm - - 6.8 m/s - -
April - -9° - 3° -10° 3 mm - - 7.0 m/s - -
May - -11° - 2° -12° 8 mm - - 8.0 m/s - -
June - -13° - -1° -16° 10 mm - - 9.2 m/s - -
July - -13° - 0° -15° 15 mm - - 8.7 m/s - -
August - -13° - 0° -15° 10 mm - - 8.3 m/s - -
September - -12° - 2° -13° 8 mm - - 7.8 m/s - -
October - -11° - 3° -11° 6 mm - - 7.3 m/s - -
November - -8° - 4° -9° 9 mm - - 7.4 m/s - -
December - -7° - 6° -7° 12 mm - - 7.7 m/s - -
Getting There & Around

How to Get to Cerro Solo

Approach from regional hubs such as Copiapó or Antofagasta. Remote 4x4 roads and long approaches are common; local guiding services in Atacama arrange logistics and access to high-altitude trailheads.

Tips for Visiting Cerro Solo

  • Cerro Solo requires high-altitude alpine experience - acclimatize and carry appropriate cold-weather and crevasse-rescue equipment.
  • Coordinate with local guides in Atacama who are familiar with route conditions and access permits.
  • Because of its remoteness, schedule contingencies for bad weather and allow extra days for approach and descent.