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Mhwater CC BY-SA 4.0 Wikimedia Commons

Chachacomani

Mountain

Remote Andean peak in La Paz Department attracting experienced mountaineers for glaciated routes, long approaches and alpine scenery in the Cordillera.

Chachacomani La PazUyuniSucreCopacabanaPotosíSanta CruzChachacomani
In this guide

Chachacomani essentials

Country: Bolivia
Driest months: Jun-Aug
Pay in: Boliviano (Bs.)
Language: Spanish, Guarani, Quechua

Chachacomani at a Glance

Things to Do
When to Go

Best Time to Visit Chachacomani

The Bolivian dry season (May-September) is the preferred time for ascents in the Cordillera Real, with less afternoon thunderstorm activity and more predictable conditions.

Dry season (climbing)
May-September · -10°C to 10°C at high camps; 5-20°C in La Paz
Clearer skies and more stable weather make this the standard mountaineering season in the Bolivian Andes.
Shoulder months
April and October · -5°C to 12°C
Possible good weather windows but greater chance of storms; fewer climbers on the routes.

Weather & Climate near Chachacomani

Climate

Chachacomani's climate is classified as Ice Cap - Ice Cap climate with consistently warm temperatures year-round. Temperatures range from -14°C to 7°C. Moderate rainfall (874 mm/year) with a pronounced dry season.

Air Quality: AQI 61 Moderate
Temperature & Rainfall
Temperature Range
7°
Warmest Month
-14°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -6° - 5° -4° 160 mm - - 3.2 m/s - -
February - -5° - 5° -4° 147 mm - - 3.2 m/s - -
March - -6° - 5° -4° 132 mm - - 2.7 m/s - -
April - -8° - 6° -5° 49 mm - - 2.6 m/s - -
May - -11° - 6° -6° 24 mm - - 2.7 m/s - -
June - -13° - 5° -9° 14 mm - - 3.3 m/s - -
July - -14° - 4° -10° 13 mm - - 3.3 m/s - -
August - -13° - 5° -9° 17 mm - - 3.5 m/s - -
September - -10° - 6° -6° 44 mm - - 3.4 m/s - -
October - -9° - 7° -5° 53 mm - - 3.2 m/s - -
November - -8° - 7° -4° 86 mm - - 3.4 m/s - -
December - -6° - 6° -4° 135 mm - - 3.3 m/s - -
Getting There & Around

How to Get to Chachacomani

Most expeditions begin from La Paz; drive over the Carretera and to a local trailhead in the Cordillera Real. Local guiding agencies in La Paz organize transport and logistics for multi-day approaches.

Tips for Visiting Chachacomani

  • Acclimatize thoroughly in La Paz before attempting Chachacomani; altitude sickness is a real hazard.
  • Hire a guide familiar with the Cordillera Real routes; glaciated sections require rope teams and up-to-date information on crevasses.
  • Expect long, steep approaches and plan for glacier travel; weather in the Cordillera Real can change rapidly, especially in the afternoon.