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Cerro Azul (Chile volcano)

Mountain

In Chile's Maule Region, Cerro Azul rises as a stratovolcano visited by mountaineers and high‑altitude hikers who approach from regional mountain towns.

Cerro Azul (Chile volcano) SantiagoSan Pedro de AtacamaTorres del Paine National ParkValparaísoPucónPuerto VarasCerro Azul (Chile volcano)
In this guide

Cerro Azul (Chile volcano) essentials

Address: Maule Region, Chile (Cerro Azul volcano)

About Cerro Azul (Chile volcano)

Cerro Azul is a volcanic mountain in Chile’s Maule Region and forms part of the Andean volcanic zone. It is one of several stratovolcanoes in the central-southern Andes that contribute to the region’s volcanic landscape.

The volcano has a summit crater typical of stratovolcano morphology and is of interest to volcanologists and mountaineers; the surrounding area includes volcanic landforms and high-Andean terrain. Scientific monitoring and mapping classify it within Chile’s active volcanic environment.

Historically the Andes in this area have hosted intermittent volcanic activity, though specific eruption records or detailed elevation data for this particular peak are beyond the scope of this summary. Approaches to the volcano are from regional roads and mountain trails in the Maule Region.

The volcano lies in central Chile’s Maule administrative region in the Andean cordillera; the nearest regional centres include towns and communities in the highlands of the Maule Region.

When to Go

Best Time to Visit Cerro Azul (Chile volcano)

For climbing or approach access, aim for the austral summer months (December-February) when snow is least and conditions are most stable.

Austral summer (main climbing season)
Dec-Feb · Valley ~10-25°C; summit typically below freezing
Warmest and most stable window for access and climbing; snow and ice are reduced compared with winter.
Shoulder months
Nov, Mar · Variable; summit often near or below freezing
Can offer good conditions at times but weather is less predictable than core summer months.
Austral winter
Jun-Aug · Cold and snowy; summit well below freezing
Hazardous conditions with heavy snow and ice - generally not recommended for recreational visits.

Weather & Climate near Cerro Azul (Chile volcano)

Climate

Cerro Azul (Chile volcano)'s climate is classified as Tundra - Tundra climate with cold summers (peaking in January) and freezing winters (coldest in July). Temperatures range from -11°C to 11°C. Moderate rainfall (679 mm/year) with a pronounced dry season.

Air Quality: AQI 88 Moderate
Temperature & Rainfall
Temperature Range
11°
Warmest Month
-11°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -3° - 11° 0° 9 mm - - 6.8 m/s - -
February - -4° - 11° -1° 17 mm - - 6.3 m/s - -
March - -5° - 9° -3° 23 mm - - 6.4 m/s - -
April - -7° - 5° -7° 41 mm - - 6.5 m/s - -
May - -9° - 1° -11° 108 mm - - 7.4 m/s - -
June - -11° - -3° -15° 127 mm - - 7.6 m/s - -
July - -11° - -3° -15° 119 mm - - 7.3 m/s - -
August - -11° - -2° -15° 94 mm - - 7.3 m/s - -
September - -10° - -1° -13° 55 mm - - 6.8 m/s - -
October - -9° - 2° -10° 43 mm - - 6.6 m/s - -
November - -6° - 6° -6° 29 mm - - 6.6 m/s - -
December - -4° - 9° -3° 14 mm - - 7.0 m/s - -