Sangir Island

Island Volcanic island in North Sulawesi with rugged landscapes

Part of Indonesia’s Sangihe archipelago, Sangir Island features volcanic landscapes, traditional villages and rich marine life; divers, birdwatchers and hikers visit for reef diving, crater lakes and remote island culture.

Main image

Sangir Island is one of the islands in the Sangihe (Sangir) archipelago in North Sulawesi province, Indonesia. The island is volcanic in origin and features hilly, often steep terrain with surrounding coral reefs.

The Sangihe Islands lie in the waters between the northern tip of Sulawesi and the southern Philippines, and Sangir Island forms part of this cross-border maritime zone. The archipelago is noted for its marine biodiversity and active tectonic setting.

Administratively the island belongs to Indonesia’s North Sulawesi province and is one of several inhabited and uninhabited islands in the Sangihe chain.

  • Geology and administration: Part of the Sangihe archipelago administratively within North Sulawesi province, the island is volcanic in origin and characterized by hilly terrain.
  • Location context: Located between Sulawesi and the southern Philippines, the island is part of an island chain with active tectonics and rich marine environments.
Sangir Island
3.5833, 125.5333

How to Get to Sangir Island #

Most travel to the Sangir/Sangihe archipelago begins in Manado (North Sulawesi). From Manado, there are periodic flights to Sam Ratulangi or smaller regional flights to local airstrips depending on season; sea routes connect via ferry or charter boats. Local travel arrangements are essential due to limited infrastructure.

Tips for Visiting Sangir Island #

  • Arrange transport and permits in advance; remote islands often require coordination with local authorities.
  • If diving, confirm local conditions and bring spare gear-services are sparse.
  • Respect local customs and conservation rules-Sangir Islands have distinct cultures and fragile ecosystems.

Best Time to Visit Sangir Island #

The dry season (roughly April-October) is best for sea travel and diving; the wet season brings rougher conditions and interrupted services.

Dry season
April-October · 26-30°C (79-86°F)
Calmer seas and better visibility for diving.
Wet season
November-March · 25-29°C (77-84°F)
Heavier rains and rougher seas; travel can be disrupted by weather.

Weather & Climate near Sangir Island #

Climate

Sangir Island's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 21°C to 30°C. Heavy rainfall (2615 mm/year), wettest in January.

Best Time to Visit
AprilMayAugust
Temperature & Rainfall
Temperature Range
31°
Warmest Month
25°
Coldest Month
Monthly Conditions

January

January is warm with stifling humidity (dew point 24°C). The wettest month with heavy rain (273 mm) and mostly overcast skies.

65 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
83%
Humidity
Very Humid

Weather

273 mm
Rainfall
2.0 m/s
Wind
Calm
2.1
UV Index
Extreme
11.8h daylight

February

February is warm with muggy conditions (dew point 24°C). Heavy rain (213 mm) and mostly overcast skies.

65 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
82%
Humidity
Very Humid

Weather

213 mm
Rainfall
2.3 m/s
Wind
Calm
2.5
UV Index
Extreme
11.9h daylight

March

March is warm with muggy conditions (dew point 24°C). Heavy rain (219 mm) and partly cloudy skies.

69 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 30°
81%
Humidity
Very Humid

Weather

219 mm
Rainfall
2.1 m/s
Wind
Calm
2.7
UV Index
Extreme
12.0h daylight

April

April is warm with stifling humidity (dew point 24°C). Heavy rain (209 mm) and partly cloudy skies.

73 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 30°
81%
Humidity
Very Humid

Weather

209 mm
Rainfall
1.7 m/s
Wind
Calm
2.7
UV Index
Extreme
12.1h daylight

May

May is the warmest month with stifling humidity (dew point 24°C). Heavy rain (244 mm) and partly cloudy skies.

73 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
81%
Humidity
Very Humid

Weather

244 mm
Rainfall
1.6 m/s
Wind
Calm
2.4
UV Index
Extreme
12.2h daylight

June

June is warm with stifling humidity (dew point 24°C). Heavy rain (234 mm) and mostly overcast skies.

65 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 29°
82%
Humidity
Very Humid

Weather

234 mm
Rainfall
1.8 m/s
Wind
Calm
2.1
UV Index
Extreme
12.2h daylight

July

July is warm with stifling humidity (dew point 24°C). Significant rainfall (190 mm) and partly cloudy skies.

71 Very Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
82%
Humidity
Very Humid

Weather

190 mm
Rainfall
2.1 m/s
Wind
Calm
2.2
UV Index
Extreme
12.2h daylight

August

August is warm with stifling humidity (dew point 24°C). Significant rainfall (149 mm) and partly cloudy skies.

73 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 30°
82%
Humidity
Very Humid

Weather

149 mm
Rainfall
2.4 m/s
Wind
Calm
2.5
UV Index
Extreme
12.1h daylight

September

September is warm with muggy conditions (dew point 24°C). Significant rainfall (171 mm) and partly cloudy skies.

71 Very Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 30°
81%
Humidity
Very Humid

Weather

171 mm
Rainfall
2.4 m/s
Wind
Calm
2.5
UV Index
Extreme
12.0h daylight

October

October is warm with stifling humidity (dew point 24°C). Heavy rain (209 mm) and partly cloudy skies.

69 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
80%
Humidity
Very Humid

Weather

209 mm
Rainfall
2.0 m/s
Wind
Calm
2.4
UV Index
Extreme
11.9h daylight

November

November is warm with stifling humidity (dew point 24°C). Heavy rain (246 mm) and partly cloudy skies.

69 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
81%
Humidity
Very Humid

Weather

246 mm
Rainfall
1.7 m/s
Wind
Calm
2.2
UV Index
Extreme
11.8h daylight

December

December is warm with stifling humidity (dew point 24°C). Heavy rain (258 mm) and mostly overcast skies.

65 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
82%
Humidity
Very Humid

Weather

258 mm
Rainfall
1.9 m/s
Wind
Calm
2.1
UV Index
Extreme
11.8h daylight

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