Kota Biak Travel Guide

City Town on Biak Island, gateway to Cenderawasih Bay

Biak town on an Indonesian Papua island serves as a gateway for WWII history, reef diving and local sea-based communities; visitors combine wreck dives, coastal villages and snorkeling on surrounding reefs.

Costs
Budget: $30-60 per day
Basic hotels and cheap food; diving and boat trips raise costs.
Safety
Generally safe, remote area
Low violent crime; limited medical facilities - prepare accordingly.
Best Time
Best months: May-October (dry season)
Drier seas, better visibility for diving.
Local Time
Weather
Clear 80°F
Clear
Population
Infrastructure & Convenience
Has airport and ferries; English limited outside resorts.
Popularity
Attracts divers, birdwatchers, and history buffs.
Known For
Diving and coral reefs, WWII wrecks, Cenderawasih Bay, birdwatching, local Papuan culture, beaches, small islands, traditional fishing
Biak Island contains numerous WWII plane wrecks and is famed as a wreck-diving destination.

Why Visit Kota Biak? #

Kota Biak is a gateway to rich underwater worlds and Pacific wartime history, where wreck dives and vibrant coral gardens attract scuba divers and snorkelers. Scattered relics and memorials recall World War II events, and village performances of Papuan song and dance introduce visitors to local traditions. Fresh seafood, papaya and sago-based dishes round out the experience, making it appealing for adventurous divers who also seek cultural encounters.

Best Things to Do in Kota Biak

All Attractions ›

Kota Biak Bucket List

Don't Miss
  • Biak War Cemetery - World War II cemetery honoring Allied servicemen with maintained graves and memorials.
  • Mokmer Airfield WWII remains - Historic Mokmer airfield with relics and interpretive signs about wartime operations.
  • Owi Island - Short boat ride for excellent snorkeling, shallow reefs, and relaxed island beaches.
Hidden Gems
  • Bosnik Beach - Low-key beach east of Biak with fishing villages and gentle swimming spots.
  • Numfor Island - Neighboring Numfor Island with coastal villages, WWII relics, and quiet coral fringing.
  • Pasar Biak - Lively market selling fresh fish, local produce, and Papuan handicrafts.
Day Trips
  • Padaido Islands - Day cruises to Padaido Islands for snorkeling, manta sightings, and coral viewing.
  • Numfor Island - Boat transfer to Numfor Island for WWII sites, village visits, and coastal scenery.

Best Time to Visit Kota Biak #

Kota Biak is warm year-round; visit during the dry season (May-September) for the most reliable marine conditions and boat access. The wet season floods some trails but rewards divers with healthy coral and abundant sea life.

Dry Season
May - September · 26-30°C (79-86°F)
Drier skies and calmer waters - best for diving, boat trips, and exploring beaches without constant rain interruptions.
Wet Season
November - March · 25-31°C (77-88°F)
Heavy, frequent rains and higher humidity make outdoor plans unpredictable, but marine life and forests feel vibrant and full.
Inter-monsoon
April, October · 26-31°C (79-88°F)
Transitional months bring short, intense showers and bright breaks - decent for travel with fewer crowds and good snorkel visibility.

Best Time to Visit Kota Biak #

Climate

Kota Biak's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 22°C to 31°C. Heavy rainfall (2876 mm/year), wettest in July, distributed fairly evenly throughout the year.

Air Quality: AQI 37 Good
Best Time to Visit
AprilMayJune
Temperature & Rainfall
Temperature Range
31°
Warmest Month
25°
Coldest Month
Monthly Conditions

January

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

63 Good

Comfort

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

Weather

258 mm
Rainfall
2.5 m/s
Wind
Calm
2.3
UV Index
Extreme
12.1h daylight

February

February is warm with stifling humidity (dew point 24°C). Heavy rain (255 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°
82%
Humidity
Very Humid

Weather

255 mm
Rainfall
2.3 m/s
Wind
Calm
2.4
UV Index
Extreme
12.1h daylight

March

March is warm with stifling humidity (dew point 24°C). Heavy rain (267 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
82%
Humidity
Very Humid

Weather

267 mm
Rainfall
2.3 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

April

April is warm with stifling humidity (dew point 25°C). Heavy rain (232 mm) and mostly overcast skies.

65 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
82%
Humidity
Very Humid

Weather

232 mm
Rainfall
2.3 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

May

May is the warmest month with stifling humidity (dew point 25°C). Heavy rain (247 mm) and mostly overcast skies.

65 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
82%
Humidity
Very Humid

Weather

247 mm
Rainfall
2.3 m/s
Wind
Calm
2.2
UV Index
Extreme
11.9h daylight

June

June is warm with stifling humidity (dew point 24°C). Heavy rain (218 mm) and mostly overcast skies.

65 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
82%
Humidity
Very Humid

Weather

218 mm
Rainfall
2.2 m/s
Wind
Calm
1.9
UV Index
Very High
11.9h daylight

July

July is warm with stifling humidity (dew point 24°C). The wettest month with heavy rain (271 mm) and mostly overcast skies.

65 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°
81%
Humidity
Very Humid

Weather

271 mm
Rainfall
2.5 m/s
Wind
Calm
2.0
UV Index
Very High
11.9h daylight

August

August is warm with muggy conditions (dew point 24°C). Heavy rain (248 mm) and mostly overcast skies.

65 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
80%
Humidity
Very Humid

Weather

248 mm
Rainfall
2.9 m/s
Wind
Calm
2.2
UV Index
Extreme
12.0h daylight

September

September is warm with stifling humidity (dew point 24°C). Heavy rain (216 mm) and mostly overcast skies.

65 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
80%
Humidity
Very Humid

Weather

216 mm
Rainfall
2.3 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

October

October is the warmest month with stifling humidity (dew point 24°C). Heavy rain (217 mm) and mostly overcast skies.

65 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
22° 31°
79%
Humidity
Very Humid

Weather

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

November

November is warm with stifling humidity (dew point 25°C). Significant rainfall (199 mm) and mostly overcast skies.

65 Good

Comfort

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

Weather

199 mm
Rainfall
2.2 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

December

December is warm with stifling humidity (dew point 25°C). Heavy rain (248 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
82%
Humidity
Very Humid

Weather

248 mm
Rainfall
2.3 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

How to Get to Kota Biak

Kota Biak is served by Mokmer Airport (BIK) with short road transfers into town; there is no rail network and inter-island travel relies on boats. Local movement is by taxi, shared minibus (bemo) and boat for island hops.

By Air

Mokmer Airport (BIK): Mokmer Airport on Biak Island is the main gateway to Kota Biak. Taxis and shared minibuses from the airport to Biak town take about 10-25 minutes; fares typically range from 30,000-80,000 IDR depending on vehicle and number of passengers.

Via Jayapura (Sentani, DJJ): Many flights to Biak are routed through Jayapura (Sentani Airport) with onward domestic flights to Biak. Check schedules as connections can be limited and seasonal.

By Train & Bus

Train: There is no rail service on Biak Island.

Bus / Minibus / Bemo: Local transport is provided by shared minibuses (bemo), small buses and taxis within Biak. Inter-island travel is by boat rather than rail; for longer overland transfers on the island, hire a private car or use scheduled minibuses when available.

Where to Stay in Kota Biak #

Budget
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Mid-Range
Luxury

Where to Eat in Kota Biak #