Gunung Lawu

Volcano Volcanic peak on Java with established pilgrimage routes

Gunung Lawu straddles Central and East Java and attracts trekkers for overnight ascents, sunrise camps and access to hilltop Cetho and Sukuh temples on its slopes.

Gunung Lawu is a prominent volcanic peak on the border between Central Java and East Java, Indonesia, with a summit around 3,265 metres above sea level. The mountain is both a hiking destination and a cultural landscape with historic temples on its slopes.

Hikers follow established trails and ridge routes to the summit, while visitors also come to see hillside temple complexes that are active pilgrimage sites. The mountain’s vegetation changes from lower-elevation forest to montane scrub near the summit.

Several Hindu-Buddhist temple complexes on the slopes date to the late premodern period and have been focal points for pilgrimage and local ritual. The volcano itself is considered dormant and has not been the site of recent major eruptions.

The mountain straddles the administrative border of Central Java and East Java and is accessible from towns in both provinces; it lies inland from the north coast of Java and is commonly visited from the Surakarta (Solo) and Karanganyar regions.

  • Elevation: Summit elevation is approximately 3,265 metres; the mountain sits on the border of Central and East Java.
  • Cultural sites: Several historic Hindu-Buddhist temple complexes are located on the mountain's slopes and are accessible by road.

What to See #

  • Candi Cetho: A 15th century Hindu-Buddhist hilltop temple complex dating to the late Majapahit-era, notable for terraced platforms and relief work.
  • Candi Sukuh: A hilltop temple with distinctive step-like and phallic motifs dating to the same late premodern period; located on the mountain's slopes and visited by pilgrims.
  • Cemoro Sewu trailhead: Main trailhead on the Javanese side commonly used by hikers ascending the mountain.
Gunung Lawu
-7.6250, 111.1917
Open year‑round; main access via Cemoro Sewu/Cetho trailheads
No formal national-park adult gate fee for day hikes reported; local parking/guide fees may apply

How to Get to Gunung Lawu #

Gunung Lawu straddles the border of Central and East Java and is commonly accessed from the Surakarta (Solo) / Karanganyar area. Drive from Solo toward Karanganyar/Tawangmangu on the regional roads to reach the mountain’s northern approaches; the road trip from Solo is on the order of a few dozen kilometres and typically takes under an hour to 1-2 hours depending on traffic and exact trailhead.

Popular trailheads on either side of the mountain provide walking access to the summit; visitors usually park at the trailhead villages and proceed on foot (hire local transport or a guide if needed).

Tips for Visiting Gunung Lawu #

  • Start very early from the main trailheads (commonly used routes are accessible from towns on both the Central and East Java sides) to reach ridge viewpoints at sunrise and avoid afternoon cloud and rain.
  • If you plan a sunrise summit, coordinate lodging in the nearest town or at a basecamp to keep travel time to a minimum and ensure a pre‑dawn start.
  • Consider the cultural sites along the slopes (including terraced temples and traditional villages) - combining a short cultural stop with the hike gives a fuller experience of the mountain.

Best Time to Visit Gunung Lawu #

Visit Gunung Lawu in the dry season (May-October) when trails are at their most accessible and views are clearest.

Dry season
May-October · 18-28°C (base); cooler near the summit
Drier, more stable conditions for hiking and visiting mountain temples; expect cooler nights and windy ridgelines.
Wet season
November-April · 17-26°C (base); cooler higher up
Frequent rain and fog limit views and make paths muddy-not ideal for long hikes or summit attempts.

Weather & Climate near Gunung Lawu #

Climate

Gunung Lawu's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with consistently warm temperatures year-round. Temperatures range from 3°C to 14°C. Heavy rainfall (2627 mm/year), wettest in March.

Air Quality: AQI 59 Moderate
Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
41°
Warmest Month
17°
Coldest Month
Monthly Conditions

January

January is cold with muggy conditions (dew point 23°C). Heavy rain (384 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
13°
88%
Humidity
Very Humid

Weather

384 mm
Rainfall
2.8 m/s
Wind
Calm
2.3
UV Index
Extreme
12.4h daylight

February

February is cold with muggy conditions (dew point 23°C). Heavy rain (376 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
14°
89%
Humidity
Very Humid

Weather

376 mm
Rainfall
2.0 m/s
Wind
Calm
2.3
UV Index
Extreme
12.2h daylight

March

March is cold with muggy conditions (dew point 23°C). The wettest month with heavy rain (404 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
14°
88%
Humidity
Very Humid

Weather

404 mm
Rainfall
2.2 m/s
Wind
Calm
2.3
UV Index
Extreme
12.0h daylight

April

April is cold with muggy conditions (dew point 23°C). Heavy rain (276 mm) and partly cloudy skies.

47 Poor

Comfort

Feels Like Cold
C
Temperature
13°
88%
Humidity
Very Humid

Weather

276 mm
Rainfall
2.3 m/s
Wind
Calm
2.2
UV Index
Extreme
11.8h daylight

May

May is cold with muggy conditions (dew point 23°C). Significant rainfall (165 mm) and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
87%
Humidity
Very Humid

Weather

165 mm
Rainfall
3.0 m/s
Wind
Light Breeze
2.0
UV Index
Very High
11.7h daylight

June

June is cold with highs of 12°C and lows of 4°C. Moderate rainfall (75 mm).

61 Good

Comfort

Feels Like Cold
C
Temperature
12°
85%
Humidity
Very Humid

Weather

75 mm
Rainfall
2.7 m/s
Wind
Calm
1.8
UV Index
Very High
11.6h daylight

July

July is cold with highs of 12°C and lows of 4°C. Moderate rainfall (45 mm) and mostly sunny skies.

67 Good

Comfort

Feels Like Cold
C
Temperature
12°
79%
Humidity
Very Humid

Weather

45 mm
Rainfall
2.3 m/s
Wind
Calm
1.9
UV Index
Very High
11.6h daylight

August

August is the coolest month with highs of 12°C and lows of 3°C. Moderate rainfall (41 mm) and mostly sunny skies.

70 Very Good

Comfort

Feels Like Cold
C
Temperature
12°
69%
Humidity
Humid

Weather

41 mm
Rainfall
3.4 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
11.8h daylight

September

September is cold with highs of 12°C and lows of 4°C. Moderate rainfall (53 mm) and mostly sunny skies.

68 Good

Comfort

Feels Like Cold
C
Temperature
12°
63%
Humidity
Humid

Weather

53 mm
Rainfall
3.1 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
12.0h daylight

October

October is cold with highs of 13°C and lows of 5°C. Significant rainfall (136 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
65%
Humidity
Humid

Weather

136 mm
Rainfall
3.2 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
12.2h daylight

November

November is cold with muggy conditions (dew point 22°C). Heavy rain (285 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
13°
77%
Humidity
Very Humid

Weather

285 mm
Rainfall
2.8 m/s
Wind
Calm
2.3
UV Index
Extreme
12.3h daylight

December

December is cold with muggy conditions (dew point 23°C). Heavy rain (387 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
14°
85%
Humidity
Very Humid

Weather

387 mm
Rainfall
2.2 m/s
Wind
Calm
2.2
UV Index
Extreme
12.4h daylight

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