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Biak, Indonesia

Papua · Indonesia

Biak is a mid-size city in Papua, Indonesia with a population of 41,731. Elevation: 33 ft (10 m). Average temperature: 79°F (26°C).

41,731 Population 11/sq mi density
33 ft Elevation 10 meters
79°F Avg Temperature 26°C
113.0 in Annual Rain
Asia / Jayapura Timezone

Discover Biak, Indonesia

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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Full City Profile

People

Population41,731
Density11/mi²

Climate

Avg Temp79°F (26°C)
Rain113.0 in/yr
Sunny Days131/yr
Elevation33 ft (10 m)
Population41,731
Population Density11 / sq mi
Elevation33 ft (10 m)
Coordinates-1.1767°, 136.0820°
TimezoneAsia/Jayapura
Country🇮🇩 Indonesia
State / ProvincePapua
Average Temperature79°F (26°C)
January Average78°F (25°C)
July Average78°F (26°C)
Annual Precipitation113.0 inches (2,871 mm)
Annual Snowfall0.0 inches (0 cm)

About Biak

Biak is a mid-size city in Indonesia (Papua) with a population of 41,731. The city sits at an elevation of 33 feet (10 meters) above sea level. The average annual temperature is 79°F (26°C). Temperatures range from 78°F in January to 78°F in July. Annual precipitation averages 113.0 inches. The timezone is Asia/Jayapura.

Climate in Biak

Biak has an average annual temperature of 27.3°C (81°F). The hottest month is Dec (27.6°C), the coldest is Jul (27°C). Average annual precipitation is 2913 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 27.2°C / 81°F 24.1° / 30.4° 231.6
Feb 27.3°C / 81°F 24.3° / 30.3° 205.9
Mar 27.3°C / 81°F 24.3° / 30.3° 300.8
Apr 27.2°C / 81°F 24.2° / 30.3° 256.4
May 27.4°C / 81°F 24.5° / 30.4° 183.5
Jun 27.2°C / 81°F 24.2° / 30.1° 260.4
Jul 27°C / 81°F 24.2° / 29.9° 259.0
Aug 27°C / 81°F 24.2° / 29.9° 299.1
Sep 27.3°C / 81°F 24.3° / 30.3° 225.1
Oct 27.5°C / 82°F 24.4° / 30.6° 238.5
Nov 27.4°C / 81°F 24.4° / 30.5° 183.0
Dec 27.6°C / 82°F 24.5° / 30.6° 269.4
Biak has a warm climate with an average annual temperature of 79°F (26°C). Winters average 78°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 131 sunny days per year, below the national average of 205. Annual precipitation totals 113.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 33 feet, near sea level.

Temperature

78°F Jan (25°C) 78°F Jul (26°C)
Annual Average78.7°F
46% above Indonesia avg
January Average78°F (25°C)
July Average78°F (26°C)
Sunny Days131 days/yr

Geography

Elevation33 ft (10 m)
Area3,923.2 sq mi (10,161.1 km²)
Population Density11/sq mi
Coordinates-1.1767°N, 136.0820°W
TimezoneAsia/Jayapura

Precipitation & Snow

Annual Rainfall 113.0"
197% above Indonesia avg
Snowfall 0.0"
Wettest Month (Jul) 10.63"
Driest Month (Nov) 7.83"

Air Quality

Earthquake History

711 earthquakes (M2.5+) within 150 km since 1990. Strongest: M8.1. Most recent: M4.6 on Aug 11, 2025.

Feb 17, 1996 1996 Biak, Indonesia Earthquake M8.1 102 km
Jun 16, 2010 121 km SSE of Biak, Indonesia M7.0 122 km
Jun 16, 2010 135 km SSE of Biak, Indonesia M6.6 136 km
Feb 17, 1996 32 km NNE of Biak, Indonesia M6.5 33 km
Feb 17, 1996 67 km NNW of Insrom, Indonesia M6.5 73 km
Feb 18, 1996 46 km ESE of Biak, Indonesia M6.4 46 km
Nov 20, 1994 92 km S of Biak, Indonesia M6.3 93 km
Jun 26, 2011 146 km SSE of Biak, Indonesia M6.3 148 km
Feb 24, 1996 144 km ENE of Biak, Indonesia M6.2 145 km
Jun 16, 2010 147 km SSE of Biak, Indonesia M6.2 148 km
Feb 17, 1996 Biak region, Indonesia M6.0 68 km
Jan 22, 2007 132 km NE of Nabire, Indonesia M5.9 150 km
Feb 18, 1996 70 km NNW of Insrom, Indonesia M5.9 76 km
May 26, 2015 96 km NNW of Insrom, Indonesia M5.8 102 km
Feb 17, 1996 76 km E of Biak, Indonesia M5.8 76 km
Mar 22, 1997 112 km ENE of Biak, Indonesia M5.7 113 km
Mar 3, 1996 72 km NE of Biak, Indonesia M5.7 73 km
Feb 17, 1996 28 km NNE of Insrom, Indonesia M5.7 31 km
May 15, 1996 58 km NNW of Insrom, Indonesia M5.7 64 km
Jul 16, 2012 108 km E of Biak, Indonesia M5.6 109 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

5 tsunamis recorded within 500 km. Highest wave on record: 7.7 m (25 ft).

Year Location Cause Max Wave Deaths Distance
1996 IRIAN JAYA Eruption + Earthquake 7.7 m 164 102 km
1864 NW. IRIAN JAYA Earthquake 3.0 m 250 122 km
1979 IRIAN JAYA Earthquake 2.0 m 115 56 km
1957 NW. IRIAN JAYA Earthquake 1.8 m 108 km
1914 NW. IRIAN JAYA Earthquake 0.1 m 120 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 78°F (25°C) 10.1 in Coldest
February 78°F (25°C) 10.0 in
March 79°F (26°C) 10.5 in
April 79°F (26°C) 9.1 in
May 79°F (26°C) 9.8 in Warmest
June 79°F (26°C) 8.6 in
July 78°F (26°C) 10.6 in Wettest
August 79°F (26°C) 9.7 in
September 79°F (26°C) 8.5 in
October 79°F (26°C) 8.5 in
November 79°F (26°C) 7.8 in Driest
December 78°F (26°C) 9.7 in

Biak has a seasonal temperature swing of 2°F / from 78°F in January to 79°F in May. Total annual precipitation is 113.0 inches, with July being the wettest month (10.6") and November the driest (7.8").

View full weather details →

Colleges & Universities in Biak

Institution Type Founded Website
IISIP YAPIS BIAK University

Schools in Biak

12 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Elementary school
Shool SD Inpres Aru
TK Sukaria
SD St. Yoseph I
SD St. Yoseph II
SMP YPPK Tillemans
SMA Katolik Yos Sudarso
SD ST. Yoseph III
SMA Negeri 1 Biak
SMA Negeri 2 Biak
SMP Negeri 2 Biak
SD Mandouw
View full schools details →

Farmers Markets in Biak

NameAddressSeasonHoursOrganicWebsite
Pasar Darfuar
Pasar Impres

Hotels in Biak

3 hotels within city radius — OpenStreetMap data

Basana inn
Hotel Arumbai
Hotel Mapia

Restaurants in Biak

2 restaurants within city radius — OpenStreetMap data

Waring Makan Sari Kapau
Warmindo Mamaro

Cafes in Biak

2 cafes within city radius — OpenStreetMap data

Kedai Kopi Pace Papua (KPP)
Wi-Fi caffes

Monuments in Biak

2 monuments within city radius — OpenStreetMap data

Parang Dunia ke II, WWII monument
Parang Dunia ke II, WWII monument

Clinics in Biak

1 clinics within city radius — OpenStreetMap data

BP Elisabeth

Bus Stations in Biak

1 bus stations within city radius — OpenStreetMap data

Bus Taxi station

Gas Stations in Biak

12 gas stations within city radius — OpenStreetMap data

Pertamina
Tanki Minyak
Tanki Minyak
Tanki Minyak
Tanki Minyak
Tanki Minyak
Tanki Minyak
Tanki Minyak
Tanki Minyak
Tanki Minyak
Tanki Minyak
Tanki Minyak

Banks in Biak

3 banks within city radius — OpenStreetMap data

Bank Mandiri
Bank Papua
Mandiri

Airports Near Biak

3 airports within the area.

AirportIATAType
Frans Kaisiepo AirportBIKMedium Airport
Stevanus Rumbewas AirportZRIMedium Airport
Ros Bori AirstripSmall Airport

Churches & Religious Organizations in Biak

11 religious organizations (IRS tax-exempt data).

NameAddress
Church
GBI EL-SHADDAI Biak Ministry
Gereja Kerahiman Ilahi
Gereja St. Maria diangkat ke Surga
GKI Bahtera Injil Angkatan Laut
GKI Betthesda KSB Saramom
GKI Effata Waupnor
GKI Maranatha Biak
Masjid Agung Baiturrahman
Mosque Babussalam
Pura Jagatnatha Wirabhakti

Quick Facts

Timezone
Asia/Jayapura

🇮🇩 About Indonesia

Capital Jakarta
Population 267,663,435
Area 1,919,440 km²
GDP (USD) $1,371,169,301,564
GDP per capita $4,876
HDI 0.713
Life expectancy 71.2 years
Internet users 69.2%
Urban population 58.1%
Currency IDR (Rupiah)
Languages Indonesian
Calling code +62
TLD .id
Driving side left

Public Holidays in Indonesia

8 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Tahun Baru Masehi
Apr 3 Good Friday Wafat Isa Almasih
Apr 5 Easter Sunday Paskah
May 1 Labour Day Hari Buruh Internasional
May 14 Ascension Day Kenaikan Isa Almasih
Jun 1 Pancasila Day Hari Lahir Pancasila
Aug 17 Independence Day Hari Ulang Tahun Kemerdekaan Republik Indonesia
Dec 25 Christmas Day Hari Raya Natal

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Frequently Asked Questions About Biak

What is the population of Biak?

Biak has a population of 41,731 residents and is located in Indonesia. The population density is 11 people per square mile, spread across 3,923.2 square miles.

What is the weather like in Biak?

Biak has a warm climate with an average annual temperature of 79°F (26°C). Winter temperatures average 78°F in January, while summers reach an average of 78°F in July. The area receives 131 sunny days per year, below the national average of 205. Annual rainfall totals 113.0 inches.

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