Cerro del AzufreCerro del Azufre at a Glance
About Cerro del Azufre
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.
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.
Weather & Climate near Cerro del Azufre
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.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | -6° - 9° | -3° | 31 mm | - | - | 6.0 m/s | - | - |
| February | - | -6° - 8° | -4° | 38 mm | - | - | 5.7 m/s | - | - |
| March | - | -6° - 8° | -4° | 17 mm | - | - | 5.4 m/s | - | - |
| April | - | -9° - 8° | -6° | 0 mm | - | - | 5.3 m/s | - | - |
| May | - | -12° - 6° | -9° | 0 mm | - | - | 5.6 m/s | - | - |
| June | - | -15° - 3° | -13° | 1 mm | - | - | 6.4 m/s | - | - |
| July | - | -15° - 3° | -13° | 1 mm | - | - | 6.2 m/s | - | - |
| August | - | -15° - 4° | -12° | 1 mm | - | - | 6.0 m/s | - | - |
| September | - | -12° - 6° | -9° | 1 mm | - | - | 6.0 m/s | - | - |
| October | - | -11° - 8° | -7° | 1 mm | - | - | 5.7 m/s | - | - |
| November | - | -8° - 8° | -6° | 5 mm | - | - | 6.1 m/s | - | - |
| December | - | -6° - 9° | -4° | 8 mm | - | - | 6.2 m/s | - | - |
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.