Cerro Azul (Chile volcano)

Mountain Stratovolcano in Chile's Andes with glaciated summit

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

Main image

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.

Cerro Azul (Chile volcano)
Maule Region, Chile (Cerro Azul volcano)
-35.6566, -70.7635

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.

Temperature & Rainfall
Temperature Range
11°
Warmest Month
-11°
Coldest Month
Monthly Conditions

January

January is cold with highs of 11°C and lows of -3°C. The driest month with just 9 mm and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-3° 11°

Weather

9 mm
Rainfall
6.8 m/s
Wind
Breezy

February

February is cold with highs of 11°C and lows of -4°C. Light rainfall and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-4° 11°

Weather

17 mm
Rainfall
6.3 m/s
Wind
Breezy

March

March is cold with highs of 9°C and lows of -5°C. Light rainfall and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-5°

Weather

23 mm
Rainfall
6.4 m/s
Wind
Breezy

April

April is freezing with highs of 5°C and lows of -7°C. Moderate rainfall (41 mm) and breezy conditions.

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-7°

Weather

41 mm
Rainfall
6.5 m/s
Wind
Breezy

May

May is freezing with highs of 1°C and lows of -9°C. Significant rainfall (108 mm) and breezy conditions.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-9°

Weather

108 mm
Rainfall
7.4 m/s
Wind
Breezy

June

June is freezing with highs of -3°C and lows of -11°C. The wettest month with heavy rain (127 mm) and breezy conditions.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-11° -3°

Weather

127 mm
Rainfall
7.6 m/s
Wind
Breezy

July

July is the coldest month with highs of -3°C and lows of -11°C. Significant rainfall (119 mm) and breezy conditions.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-11° -3°

Weather

119 mm
Rainfall
7.3 m/s
Wind
Breezy

August

August is freezing with highs of -2°C and lows of -11°C. Regular rainfall (94 mm) and breezy conditions.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-11° -2°

Weather

94 mm
Rainfall
7.3 m/s
Wind
Breezy

September

September is freezing with highs of 0°C and lows of -10°C. Moderate rainfall (55 mm) and breezy conditions.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-10° -1°

Weather

55 mm
Rainfall
6.8 m/s
Wind
Breezy

October

October is freezing with highs of 2°C and lows of -9°C. Moderate rainfall (43 mm) and breezy conditions.

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-9°

Weather

43 mm
Rainfall
6.6 m/s
Wind
Breezy

November

November is freezing with highs of 6°C and lows of -6°C. Light rainfall and breezy conditions.

Comfort

Feels Like Freezing
C
Temperature
-6°

Weather

29 mm
Rainfall
6.6 m/s
Wind
Breezy

December

December is cold with highs of 9°C and lows of -4°C. Light rainfall and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

14 mm
Rainfall
7.0 m/s
Wind
Breezy

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