Main image

Éric Depagne CC BY-SA 4.0 Wikimedia Commons

Falso Azufre

Mountain

Falso Azufre is a high Andean volcanic cone in Catamarca, Argentina, visited by mountaineers for remote, high-altitude climbs and geological study of volcanic structures.

Falso Azufre Buenos AiresBarilocheMendozaEl CalafateUshuaiaSaltaPuerto IguazúPuerto MadrynFalso Azufre
In this guide

Falso Azufre essentials

Address: Falso Azufre (volcanic complex), Catamarca Province, Argentina
When to Go

Best Time to Visit Falso Azufre

Best visited in the southern hemisphere summer (Dec-Mar) for more stable weather and safer climbing conditions.

Southern summer
Dec-Mar · -5-10°C at summit
Warmer lower down and more stable weather; climbing windows more frequent.
Shoulder seasons
Oct-Nov, Apr-May · -10-5°C
Potentially good weather but more variability; fewer climbers.

Weather & Climate near Falso Azufre

Climate

Falso Azufre'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 -14°C to 6°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Air Quality: AQI 83 Moderate
Temperature & Rainfall
Temperature Range
6°
Warmest Month
-14°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -6° - 6° -7° 19 mm - - 7.7 m/s - -
February - -7° - 5° -7° 31 mm - - 7.2 m/s - -
March - -8° - 5° -8° 19 mm - - 7.0 m/s - -
April - -10° - 3° -10° 2 mm - - 7.2 m/s - -
May - -12° - 1° -13° 5 mm - - 8.2 m/s - -
June - -14° - -1° -17° 6 mm - - 9.6 m/s - -
July - -14° - -1° -17° 7 mm - - 9.0 m/s - -
August - -14° - 0° -16° 5 mm - - 8.7 m/s - -
September - -12° - 2° -13° 5 mm - - 8.0 m/s - -
October - -12° - 3° -12° 6 mm - - 7.5 m/s - -
November - -9° - 5° -9° 9 mm - - 7.7 m/s - -
December - -7° - 6° -7° 13 mm - - 7.9 m/s - -
Getting There & Around

How to Get to Falso Azufre

Access is typically from provincial roads in Catamarca Province with 4x4 travel required for the final approaches. The nearest towns with services are Fiambalá and Tinogasta; local guides and outfitters in those towns organize transport and climbs. Always check weather and obtain any necessary permits.

Tips for Visiting Falso Azufre

  • High-altitude conditions demand acclimatization-spend a day near base altitude before attempting summits.
  • Consult local guides for up-to-date volcanic and seismic conditions-Falso Azufre lies in an active Andean corridor.
  • Pack cold-weather gear even in summer; daytime sun is strong but nights are frigid at elevation.