Kiwai Island

Island Low-lying Papuan island in Western Province, Fly delta

A major island in Papua New Guinea’s Fly River delta with tidal rivers, mangroves and fishing communities. Visitors arrive by river boat for village visits, birdwatching and studies of delta ecology.

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Kiwai Island is an inhabited island in the Fly River delta of Western Province, Papua New Guinea. It is closely associated with the indigenous Kiwai people and the languages named after them.

The island comprises a series of villages and coastal settlements dependent on fishing and riverine transport; visitor facilities are limited and travel is typically by private or charter boat from nearby coastal towns. The island is noted for its local maritime culture rather than tourism infrastructure.

Kiwai Island has been inhabited by Kiwai communities for many generations and later experienced contact with missionaries and colonial administrations during the 19th and 20th centuries. Its settlements and cultural practices reflect continuous local occupation.

Geographically it lies in the low-lying Fly River delta of southern Papua New Guinea, within Western Province, and is accessed by boat from nearby coastal hubs such as Daru and other riverine settlements.

  • Access: Most access is by motorboat from nearby coastal towns such as Daru; there are no major commercial ferry services.
  • Culture: Associated with the Kiwai people and the Kiwai languages, reflecting its long-standing indigenous habitation.
Kiwai Island
-8.5497, 143.4336

Best Time to Visit Kiwai Island #

Weather & Climate near Kiwai Island #

Climate

Kiwai Island's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 22°C to 32°C. Heavy rainfall (2530 mm/year), wettest in March.

Temperature & Rainfall
Temperature Range
32°
Warmest Month
22°
Coldest Month
Monthly Conditions

January

January is warm with highs of 31°C and lows of 23°C. Heavy rain (263 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°

Weather

263 mm
Rainfall
2.6 m/s
Wind
Calm

February

February is warm with highs of 31°C and lows of 23°C. Heavy rain (305 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°

Weather

305 mm
Rainfall
2.9 m/s
Wind
Calm

March

March is warm with highs of 31°C and lows of 23°C. The wettest month with heavy rain (315 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°

Weather

315 mm
Rainfall
2.3 m/s
Wind
Calm

April

April is warm with highs of 30°C and lows of 23°C. Heavy rain (293 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°

Weather

293 mm
Rainfall
2.0 m/s
Wind
Calm

May

May is warm with highs of 30°C and lows of 23°C. Heavy rain (305 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°

Weather

305 mm
Rainfall
2.6 m/s
Wind
Calm

June

June is warm with highs of 28°C and lows of 23°C. Heavy rain (238 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°

Weather

238 mm
Rainfall
2.9 m/s
Wind
Calm

July

July is warm with highs of 28°C and lows of 22°C. Significant rainfall (147 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°

Weather

147 mm
Rainfall
3.2 m/s
Wind
Light Breeze

August

August is warm with highs of 28°C and lows of 22°C. Regular rainfall (91 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°

Weather

91 mm
Rainfall
3.5 m/s
Wind
Light Breeze

September

September is warm with highs of 29°C and lows of 22°C. Significant rainfall (115 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°

Weather

115 mm
Rainfall
2.7 m/s
Wind
Calm

October

October is warm with highs of 30°C and lows of 22°C. Significant rainfall (120 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°

Weather

120 mm
Rainfall
2.4 m/s
Wind
Calm

November

November is warm with highs of 32°C and lows of 23°C. Significant rainfall (119 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 32°

Weather

119 mm
Rainfall
2.0 m/s
Wind
Calm

December

December is the warmest month with highs of 32°C and lows of 23°C. Heavy rain (219 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 32°

Weather

219 mm
Rainfall
2.0 m/s
Wind
Calm

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