Volcán Tajumulco

Volcano Guatemala's highest volcano, forested summit and trails

Tajumulco towers in western Guatemala as the country’s highest peak, set in San Marcos highlands. Hikers follow steep trails for sunrise vistas and alpine scrub; day-long ascents are common with basic mountain facilities in nearby towns.

Main image
Main image

Volcán Tajumulco is a volcanic peak in western Guatemala and is the highest mountain in Guatemala and in Central America, rising to roughly 4,220 metres above sea level. It is a stratovolcano with broad slopes and a summit crater area.

Trekking routes approach the summit from several trailheads and commonly use an overnight camp to acclimatize before a pre-dawn final ascent. The summit yields extensive views across the highlands on clear days and is a popular objective for peak-baggers visiting Guatemala.

Geologically, Tajumulco is the highest expression of regional volcanic activity in the western volcanic chain; its summit and flanks are covered by sparse high-altitude vegetation and volcanic soils. The volcano is considered dormant in the modern historical record and does not have the frequent eruptive activity of some other Guatemalan volcanoes.

The volcano sits in the San Marcos Department of western Guatemala near the Mexican border, within a mountainous agricultural region; nearest towns provide trailhead access and basic services for climbers.

  • Highest peak: At approximately 4,220 metres above sea level, it is the highest peak in Guatemala and the highest in Central America, requiring acclimatization and cold-weather gear for summit attempts.

What to See #

  • Summit viewpoint: The summit area offering broad views across the western highlands; on a clear day observers can see long distances over Guatemala and sometimes into neighboring Mexico.
  • Trails and campsites: Lower-altitude trails and campsites used by climbers on multi-stage ascents to the top; typical itineraries include an overnight camp before a dawn summit push.
Volcán Tajumulco
15.0333, -91.9000

How to Get to Volcán Tajumulco #

Volcán Tajumulco (San Marcos department) is accessed by road from the department’s towns (San Marcos or nearby villages) to trailhead areas; the final approaches are on rural mountain roads and the summit requires a multi‑hour hike from the trailheads, often starting from high‑elevation camps.

Tips for Visiting Volcán Tajumulco #

  • Start the trail from the nearest base town (San Marcos department) well before dawn so you can reach Tajumulco's summit for sunrise - clear weather early gives the best long-distance views.
  • Hire a local guide in San Marcos to arrange the most practical approach and logistics; guides are familiar with current trail conditions, vehicle access to higher trailheads, and overnight camping spots.
  • Allow extra days in your itinerary for weather windows - Tajumulco's summit is often clouded, and visitors who build flexibility into plans are likelier to enjoy panoramic views of neighboring ranges and, on very clear days, distant Pacific coastline.

Best Time to Visit Volcán Tajumulco #

Tackle Volcán Tajumulco in the dry season (roughly December-March) for the safest and clearest summit conditions - be prepared for cold temperatures at the top.

Dry season (hiking window)
December-March · 0-15°C
Clearer, drier conditions offer the best chance for summit attempts and sunrise views; nighttime summit temperatures can be near or below freezing-come prepared.
Wet season
April-November · 5-20°C
Frequent rain, clouds and muddy trails make summit climbs more difficult and can reduce visibility - many guides avoid attempts in heavy rain.

Weather & Climate near Volcán Tajumulco #

Climate

Volcán Tajumulco's climate is classified as Tundra - Tundra climate with consistently warm temperatures year-round. Temperatures range from 0°C to 16°C. Abundant rainfall (1532 mm/year), wettest in June with a pronounced dry season.

Temperature & Rainfall
Temperature Range
16°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 15°C and lows of 1°C. The driest month with just 5 mm.

Comfort

Feels Like Cold
C
Temperature
15°

Weather

5 mm
Rainfall
5.0 m/s
Wind
Light Breeze

February

February is cold with highs of 15°C and lows of 0°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
15°

Weather

10 mm
Rainfall
4.6 m/s
Wind
Light Breeze

March

March is cold with highs of 16°C and lows of 2°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
16°

Weather

26 mm
Rainfall
3.7 m/s
Wind
Light Breeze

April

April is cold with highs of 16°C and lows of 3°C. Moderate rainfall (58 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
16°

Weather

58 mm
Rainfall
3.2 m/s
Wind
Light Breeze

May

May is cool with highs of 16°C and lows of 4°C. Heavy rain (202 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
16°

Weather

202 mm
Rainfall
2.3 m/s
Wind
Calm

June

June is cool with highs of 15°C and lows of 5°C. The wettest month with heavy rain (294 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
15°

Weather

294 mm
Rainfall
2.9 m/s
Wind
Calm

July

July is cool with highs of 15°C and lows of 5°C. Significant rainfall (200 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
15°

Weather

200 mm
Rainfall
3.8 m/s
Wind
Light Breeze

August

August is cold with highs of 15°C and lows of 5°C. Heavy rain (224 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
15°

Weather

224 mm
Rainfall
3.6 m/s
Wind
Light Breeze

September

September is cold with highs of 14°C and lows of 5°C. Heavy rain (287 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
14°

Weather

287 mm
Rainfall
3.0 m/s
Wind
Light Breeze

October

October is cold with highs of 14°C and lows of 4°C. Significant rainfall (176 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

176 mm
Rainfall
3.1 m/s
Wind
Light Breeze

November

November is cold with highs of 14°C and lows of 3°C. Moderate rainfall (38 mm).

Comfort

Feels Like Cold
C
Temperature
15°

Weather

38 mm
Rainfall
3.9 m/s
Wind
Light Breeze

December

December is cold with highs of 15°C and lows of 1°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
15°

Weather

12 mm
Rainfall
4.4 m/s
Wind
Light Breeze

Nearby Attractions to Volcán Tajumulco