Llaima

Mountain Active stratovolcano in Chile's Araucanía Region

Llaima is one of Chile’s most active volcanoes in Araucanía, inside Conguillío National Park; climbers, skiers and volcanology-minded visitors come for lava fields, lenga forests and mountain routes.

Main image
Main image

Llaima is a large stratovolcano in Chile’s Araucanía Region, notable for its frequent activity and prominent cone. The volcano rises above the landscapes of Conguillío National Park and is one of the better-known peaks of the southern Andes.

The edifice features a complex summit with multiple craters and lava flows; its flanks are forested at lower elevations and give way to volcanic rock and snow near the summit. It is a focus for monitoring because of periodic eruptions in recent decades.

Llaima formed as part of the Andean volcanic arc above the subduction zone along Chile’s Pacific margin. Over time it has produced layered lava flows and explosive deposits typical of stratovolcanoes, and the area has been used for scientific monitoring and recreational climbing.

The volcano sits in the Araucanía Region within Conguillío National Park, in southern Chile. The park and volcano are reached from regional centres such as Temuco and from local park entrances and roads that lead into the protected area.

  • Active volcano: One of Chile's most active stratovolcanoes, it has produced frequent eruptions in the 20th and 21st centuries and is monitored by national volcanic agencies.
  • Viewing and access: Best observation points and visitor access are from within Conguillío National Park, which contains views across the volcano and surrounding araucaria forests.

What to See #

  • Summit and crater complex: The summit region contains multiple craters and lava domes; the main summit is a steep, glaciated cone that is frequently the focus of monitoring during activity.
  • Conguillío National Park slopes: Lower slopes fall within a national park that provides viewpoints, hiking trails and access routes used by climbers and visitors.
Llaima
Llaima volcano area, Araucanía Region, Chile
-38.6974, -71.7304

Tips for Visiting Llaima #

  • Access Llaima from Conguillío National Park and plan visits in the Chilean summer (December-March) when trails and unpaved access roads are most likely to be passable.
  • Check SERNAGEOMIN volcanic activity bulletins and consult park rangers before attempting routes toward the volcano-Llaima is active and conditions can change rapidly.
  • Hire a local mountain guide or join an organized trek for higher-elevation routes; many approaches require off-road driving and route-finding across volcanic terrain that local guides know best.
  • Combine your visit with the park's viewpoints and lenga-coihue forests rather than approaching the cone directly; the park's trails offer memorable perspectives of Llaima that many day-trippers miss.

Best Time to Visit Llaima #

For hiking and climbing, the austral summer (December-February) offers the most reliable access and milder conditions; high elevations remain much colder year-round.

Summer (best access)
Dec-Feb · 5-20°C (varies with altitude)
Warmer, longer days and the preferred season for climbing, trekking and guided excursions; lower snow risk but high-altitude conditions remain cool.
Spring / Autumn (variable)
Oct-Nov, Mar-Apr · 0-10°C (cooler at altitude)
Shoulder periods can offer good visibility and fewer crowds but weather is changeable and snow can appear at higher elevations.
Winter (snow cover)
Jun-Aug · -10-5°C (mountain conditions)
Cold with substantial snow at higher elevations - access may be limited to experienced mountaineers and ski operations.

Weather & Climate near Llaima #

Climate

Llaima's climate is classified as Tundra - Tundra climate with cold summers (peaking in January) and freezing winters (coldest in July). Temperatures range from -10°C to 13°C. Abundant rainfall (1180 mm/year), wettest in June.

Air Quality: AQI 63 Moderate
Best Time to Visit
JanuaryFebruaryDecember
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is cold with highs of 13°C and lows of -2°C. The driest month with just 20 mm, mostly sunny skies, and breezy conditions.

72 Very Good

Comfort

Feels Like Cold
C
Temperature
-2° 13°
66%
Humidity
Humid

Weather

20 mm
Rainfall
7.4 m/s
Wind
Breezy
3.0
UV Index
Extreme
14.3h daylight

February

February is cold with highs of 13°C and lows of -3°C. Moderate rainfall (38 mm), mostly sunny skies, and breezy conditions.

70 Very Good

Comfort

Feels Like Cold
C
Temperature
-3° 13°
64%
Humidity
Humid

Weather

38 mm
Rainfall
6.7 m/s
Wind
Breezy
2.5
UV Index
Extreme
13.4h daylight

March

March is cold with highs of 11°C and lows of -5°C. Moderate rainfall (67 mm), mostly sunny skies, and breezy conditions.

64 Good

Comfort

Feels Like Cold
C
Temperature
-5° 11°
67%
Humidity
Humid

Weather

67 mm
Rainfall
7.2 m/s
Wind
Breezy
1.7
UV Index
Very High
12.2h daylight

April

April is cold with highs of 7°C and lows of -7°C. Regular rainfall (87 mm) and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
-7°
74%
Humidity
Very Humid

Weather

87 mm
Rainfall
7.3 m/s
Wind
Breezy
0.9
UV Index
Moderate
10.9h daylight

May

May is freezing with highs of 3°C and lows of -8°C. Significant rainfall (164 mm), partly cloudy skies, and breezy conditions.

37 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-8°
80%
Humidity
Very Humid

Weather

164 mm
Rainfall
8.5 m/s
Wind
Breezy
0.4
UV Index
Low
9.9h daylight

June

June is freezing with highs of -1°C and lows of -10°C. The wettest month with heavy rain (198 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-10° -1°
87%
Humidity
Very Humid

Weather

198 mm
Rainfall
8.2 m/s
Wind
Breezy
0.2
UV Index
Low
9.4h daylight

July

July is the coldest month with highs of -2°C and lows of -10°C. Significant rainfall (189 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-10° -2°
86%
Humidity
Very Humid

Weather

189 mm
Rainfall
8.5 m/s
Wind
Breezy
0.3
UV Index
Low
9.6h daylight

August

August is freezing with highs of -1°C and lows of -10°C. Significant rainfall (158 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-10° -1°
84%
Humidity
Very Humid

Weather

158 mm
Rainfall
8.0 m/s
Wind
Breezy
0.5
UV Index
Moderate
10.5h daylight

September

September is freezing with highs of 1°C and lows of -9°C. Regular rainfall (99 mm), partly cloudy skies, and breezy conditions.

35 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-9°
80%
Humidity
Very Humid

Weather

99 mm
Rainfall
7.5 m/s
Wind
Breezy
1.0
UV Index
Moderate
11.7h daylight

October

October is freezing with highs of 5°C and lows of -8°C. Moderate rainfall (61 mm), partly cloudy skies, and breezy conditions.

46 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-8°
80%
Humidity
Very Humid

Weather

61 mm
Rainfall
7.3 m/s
Wind
Breezy
1.6
UV Index
Very High
13.0h daylight

November

November is cold with highs of 8°C and lows of -5°C. Moderate rainfall (62 mm), partly cloudy skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
-5°
77%
Humidity
Very Humid

Weather

62 mm
Rainfall
7.3 m/s
Wind
Breezy
2.2
UV Index
Extreme
14.1h daylight

December

December is cold with highs of 11°C and lows of -3°C. Moderate rainfall (37 mm), mostly sunny skies, and breezy conditions.

68 Good

Comfort

Feels Like Cold
C
Temperature
-3° 11°
72%
Humidity
Very Humid

Weather

37 mm
Rainfall
7.5 m/s
Wind
Breezy
2.8
UV Index
Extreme
14.6h daylight

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