Sorikmarapi

Volcano Stratovolcano in North Sumatra, occasionally active

Isolated stratovolcano in North Sumatra with forested slopes; trekkers visit for jungle routes, summit views and to study volcanic terrain.

Main image
Psm dan hutan lindung.jpg
Psm tanpa hutan lindung.jpg

Sorikmarapi is a volcanic mountain in North Sumatra, Indonesia, situated within the Sumatran volcanic zone. It forms part of the island’s upland volcanic chain.

The feature is a mountain of volcanic origin set within the Barisan mountain range that runs along Sumatra’s western side. It is one of many volcanic peaks in North Sumatra used as landmarks by local communities and visitors to the region.

The mountain is located in the highland interior of North Sumatra on the island of Sumatra.

Sorikmarapi
0.6822, 99.5407

Tips for Visiting Sorikmarapi #

  • Start any ascent well before midday to avoid tropical heat and afternoon storms common in North Sumatra; early starts also give the best chance of clear summit views.
  • Hire a local guide from the nearest town for navigation, route conditions and permissions-the area is remote and guides know current trail safety and access issues most visitors would miss.

Best Time to Visit Sorikmarapi #

For Sorikmarapi, plan visits during the dry season (roughly May-September) when trails and access are most reliable.

Dry season (best for trekking)
May-September · 20-30°C
Drier trails and more stable conditions for hiking and exploring the mountain; daytime heat common but rain is less likely.
Wet season
October-April · 20-30°C
Regular heavy rains and muddy trails can make access difficult; expect limited visibility and slippery conditions on routes.

Weather & Climate near Sorikmarapi #

Climate

Sorikmarapi's climate is classified as Oceanic - Oceanic climate with consistently warm temperatures year-round. Temperatures range from 11°C to 21°C. Heavy rainfall (2678 mm/year), wettest in April.

Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
31°
Warmest Month
19°
Coldest Month
Monthly Conditions

January

January is cool with muggy conditions (dew point 23°C). Heavy rain (254 mm) and mostly overcast skies.

53 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
88%
Humidity
Very Humid

Weather

254 mm
Rainfall
1.7 m/s
Wind
Calm
2.1
UV Index
Extreme
12.0h daylight

February

February is cool with muggy conditions (dew point 23°C). Heavy rain (205 mm) and mostly overcast skies.

53 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
88%
Humidity
Very Humid

Weather

205 mm
Rainfall
1.6 m/s
Wind
Calm
2.2
UV Index
Extreme
12.0h daylight

March

March is cool with muggy conditions (dew point 23°C). Heavy rain (283 mm) and mostly overcast skies.

53 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
88%
Humidity
Very Humid

Weather

283 mm
Rainfall
1.7 m/s
Wind
Calm
2.2
UV Index
Extreme
12.0h daylight

April

April is cool with muggy conditions (dew point 23°C). The wettest month with heavy rain (316 mm) and mostly overcast skies.

53 Acceptable

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°
90%
Humidity
Very Humid

Weather

316 mm
Rainfall
1.4 m/s
Wind
Calm
2.2
UV Index
Extreme
12.0h daylight

May

May is cool with muggy conditions (dew point 23°C). Significant rainfall (194 mm) and mostly overcast skies.

55 Acceptable

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°
89%
Humidity
Very Humid

Weather

194 mm
Rainfall
1.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.0h daylight

June

June is cool with muggy conditions (dew point 23°C). Significant rainfall (137 mm) and mostly overcast skies.

59 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
89%
Humidity
Very Humid

Weather

137 mm
Rainfall
1.9 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

July

July is cool with muggy conditions (dew point 23°C). Significant rainfall (116 mm) and mostly overcast skies.

61 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°
89%
Humidity
Very Humid

Weather

116 mm
Rainfall
1.7 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

August

August is the coolest month with muggy conditions (dew point 23°C). Significant rainfall (138 mm) and mostly overcast skies.

57 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°
89%
Humidity
Very Humid

Weather

138 mm
Rainfall
1.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.0h daylight

September

September is the coolest month with muggy conditions (dew point 23°C). Heavy rain (224 mm) and mostly overcast skies.

53 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
89%
Humidity
Very Humid

Weather

224 mm
Rainfall
1.5 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

October

October is cool with muggy conditions (dew point 23°C). Heavy rain (279 mm) and mostly overcast skies.

53 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
90%
Humidity
Very Humid

Weather

279 mm
Rainfall
1.5 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

November

November is cool with muggy conditions (dew point 23°C). Heavy rain (267 mm) and mostly overcast skies.

53 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
91%
Humidity
Very Humid

Weather

267 mm
Rainfall
1.4 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

December

December is cool with muggy conditions (dew point 23°C). Heavy rain (265 mm) and mostly overcast skies.

53 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
90%
Humidity
Very Humid

Weather

265 mm
Rainfall
1.5 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

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