Cerro del Azufre

Mountain Volcanic mountain in Antofagasta Region

A volcanic peak in Chile’s Antofagasta Region, Cerro del Azufre features high-altitude desert terrain; it appeals to mountaineers and geologists studying Andean volcanism.

Main image

Cerro del Azufre is a volcanic summit in Chile’s Antofagasta Region, part of the Andes volcanic chain that runs along the country’s northern highlands. The name references sulfurous activity historically associated with volcanic fumaroles in the region.

The feature forms part of the high Andean landscape of northern Chile and is of interest to geologists studying the region’s volcanic and hydrothermal systems.

It sits in the arid highlands of Antofagasta Region in northern Chile, within the broad volcanic zone that parallels the Pacific coast.

Cerro del Azufre
-21.7872, -68.2375

How to Get to Cerro del Azufre #

Cerro del Azufre is in the Antofagasta Region highlands. Access typically requires a 4x4 from regional towns such as San Pedro de Atacama or Antofagasta, with long drives on unpaved roads; hire local guides for safety and navigation.

Tips for Visiting Cerro del Azufre #

  • High-altitude conditions demand slow acclimatization; if trekking nearby, plan a gradual ascent.
  • Check mining-related access restrictions - some approaches may require permission depending on activity in the zone.
  • Bring sunscreen and wind protection; the Andes' UV is strong and weather can switch from sun to snow.

Best Time to Visit Cerro del Azufre #

Best visited during the dry season (April-October) for clearer weather and safer trekking; high altitude conditions mean weather can be extreme any time of year.

Dry Season
April-October · -5-10°C (23-50°F)
Best for high-altitude trekking and clear views; roads are less likely to be washed out.
Wet Season
November-March · -2-8°C (28-46°F)
Warmer but with afternoon storms and difficult trail conditions at times.

Weather & Climate near Cerro del Azufre #

Climate

Cerro del Azufre's climate is classified as Cold Desert - Cold Desert climate with cold summers (peaking in January) and freezing winters (coldest in June). Temperatures range from -15°C to 9°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Temperature & Rainfall
Temperature Range
Warmest Month
-15°
Coldest Month
Monthly Conditions

January

January is cold with highs of 9°C and lows of -6°C. Moderate rainfall (31 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-6°

Weather

31 mm
Rainfall
6.0 m/s
Wind
Breezy

February

February is cold with highs of 8°C and lows of -6°C. The wettest month with 38 mm of rain.

Comfort

Feels Like Cold
C
Temperature
-6°

Weather

38 mm
Rainfall
5.7 m/s
Wind
Light Breeze

March

March is cold with highs of 8°C and lows of -6°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-6°

Weather

17 mm
Rainfall
5.4 m/s
Wind
Light Breeze

April

April is freezing with highs of 8°C and lows of -9°C. The driest month with just 0 mm.

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-9°

Weather

0 mm
Rainfall
5.3 m/s
Wind
Light Breeze

May

May is freezing with highs of 6°C and lows of -12°C. The driest month with just 0 mm.

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-12°

Weather

0 mm
Rainfall
5.6 m/s
Wind
Light Breeze

June

June is the coldest month with highs of 3°C and lows of -15°C. Almost no rain and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-15°

Weather

1 mm
Rainfall
6.4 m/s
Wind
Breezy

July

July is the coldest month with highs of 3°C and lows of -15°C. Almost no rain and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-15°

Weather

1 mm
Rainfall
6.2 m/s
Wind
Breezy

August

August is freezing with highs of 4°C and lows of -15°C. Almost no rain and breezy conditions.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-15°

Weather

1 mm
Rainfall
6.0 m/s
Wind
Breezy

September

September is freezing with highs of 6°C and lows of -12°C. Almost no rain and breezy conditions.

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-12°

Weather

1 mm
Rainfall
6.0 m/s
Wind
Breezy

October

October is freezing with highs of 8°C and lows of -11°C. Almost no rain.

Comfort

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

Weather

1 mm
Rainfall
5.7 m/s
Wind
Light Breeze

November

November is cold with highs of 8°C and lows of -8°C. Almost no rain and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-8°

Weather

5 mm
Rainfall
6.1 m/s
Wind
Breezy

December

December is cold with highs of 9°C and lows of -6°C. Almost no rain and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-6°

Weather

8 mm
Rainfall
6.2 m/s
Wind
Breezy

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