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Pulau Samosir

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Pulau Samosir Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Pulau Samosir year round climate

  • Spring (March–May): Average 23.6–24.3°C, warm and dry climate with abundant sunshine and low rainfall. Common activities: Lake tours, hiking, visiting cultural sites. Recommended clothing: Light and breathable clothing, short sleeves, shorts, sandals.
  • Summer (June–August): Average 22.9–24.1°C, relatively dry climate with low rainfall. Common activities: Water sports, swimming, sunbathing, exploring the island. Recommended clothing: Light and breathable clothing, swimwear, sun hat, sunscreen.
  • Autumn (September–November): Average 22.8–23.4°C, mild climate, with slightly increased rainfall in November. Common activities: Outdoor activities, visiting local markets, experiencing local culture. Recommended clothing: Light clothing, a light jacket for occasional rain.
  • Winter (December–February): Average 22.8–23.5°C, warm climate with low rainfall. Common activities: Similar to spring, lake tours, hiking, visiting cultural sites. Recommended clothing: Light and breathable clothing, a light jacket for occasional use.

Pulau Samosir climatological average

Annual average temperature: approx. 23.5°C / Annual rainfall: approx. 115 mm / Summer humidity: 60%–70% / Rainiest month: November

Pulau Samosir monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
22.8°C
8.5
February
23.5°C
5.7
March
23.8°C
7.2
April
24.3°C
8.6
May
24.2°C
8.6
June
23.6°C
7.4
July
24.1°C
4
August
22.9°C
13.7
September
23.4°C
11.2
October
23.2°C
11.3
November
22.8°C
16
December
22.9°C
13.1

Pulau Samosir weather for the next seven days

12/16
Tuesday
Moderate rain
22.9°C/17.3°C
12/17
Wednesday
Moderate rain
21.5°C/18.6°C
12/18
Thursday
Heavy rain
22.4°C/18.6°C
12/19
Friday
Moderate rain
23.1°C/17.6°C
12/20
Saturday
Moderate rain
23.8°C/16.8°C
12/21
Sunday
Patchy rain nearby
24.3°C/16.8°C
12/22
Monday
Patchy rain nearby
25°C/16.4°C

Pulau Samosir Frequently Asked Questions and Useful Information for Travel

Is Samosir Island worth visiting?

Samosir Island offers a rich cultural experience rooted in the traditions of the Batak people, known for their music, hospitality, and unique architecture. Tuktuk is the main tourist hub on the island, providing a variety of accommodations, restaurants, and activities, making it a worthwhile destination.

How do you get to Samosir Island?

Samosir Island is located in Lake Toba, North Sumatra, Indonesia. Visitors can reach it by flying into Silangit International Airport or Kualanamu International Airport in Medan. From there, you can travel to Samosir by car, bus, or ferry across the scenic waters of Lake Toba.

What are the top attractions on Samosir Island?

Key attractions on Samosir Island include Holbung Hill for breathtaking lookouts, King Siallagan's Stone Chair for a glimpse into ancient Batak history, and Efrata Waterfall for natural beauty. Explore Huta Bolon Simanindo Batak Museum to learn about the culture and visit Tomok Village for local crafts and interactions.

What is the culture like on Samosir Island?

Samosir Island is the heartland of the Batak Toba people, and their unique culture is a major draw. You can experience traditional Batak music, witness their distinctive architecture with high-pitched roofs, and learn about their customs and hospitality. Visiting local villages provides an authentic cultural immersion.

What is the population of Samosir Island?

Samosir Island has a significant population, primarily consisting of the indigenous Batak people. While exact real-time figures can fluctuate, it is a densely populated island within Lake Toba, supporting a vibrant local community.