Avatanak Island

Island Volcanic island in Alaska's Aleutian chain

Remote Aleutian island in the Fox Islands group, volcanic and sparsely inhabited. Visits are mainly by scientists, birdwatchers and boaters seeking seabird colonies, rugged shorelines and offshore fishing.

Avatanak Island is an island in the Aleutian Islands chain of Alaska, located in the North Pacific/Bering Sea region. The island is volcanic in origin and is largely uninhabited and rugged in character.

The island’s shoreline is steep and rocky with elevated interior topography typical of Aleutian islands, and it lies among other islands of the eastern Aleutian group. Avatanak is administered as part of the U.S. state of Alaska.

The island sits in the Aleutian archipelago off the western end of the Alaska Peninsula, within the maritime environment of the Bering Sea and North Pacific.

  • Terrain: Part of the Aleutian archipelago in western Alaska and characterised by steep, volcanic terrain and rugged coastline.
Avatanak Island
Avatanak Island, Aleutians East Borough, Alaska, USA
54.0717, -165.3039

How to Get to Avatanak Island #

Avatanak Island is reached only by private or chartered vessels from other Aleutian islands or the Alaska Peninsula. Trips require planning with experienced operators familiar with Aleutian weather and sea conditions.

Tips for Visiting Avatanak Island #

  • This is a remote Aleutian island; travel only with experienced boat operators and inform the US Fish and Wildlife Service if planning wildlife observation.
  • Be prepared for sudden weather changes and rough seas; shore landings are often hazardous.
  • Respect protected bird nesting areas and marine mammal haul-outs; many Aleutian islands are wildlife-sensitive.

Best Time to Visit Avatanak Island #

Avatanak Island is accessible mainly in summer and generally as part of organized expeditions; expect cold, windy conditions even at the warmest time of year.

Summer
June-August · 5-12°C
Calmest seas and longest daylight; best window for expedition visits but still unpredictable.

Weather & Climate near Avatanak Island #

Climate

Avatanak Island's climate is classified as Subpolar Oceanic - Subpolar Oceanic climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -3°C to 13°C. Abundant rainfall (1412 mm/year), wettest in October.

Temperature & Rainfall
Temperature Range
13°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is cold with highs of 2°C and lows of -2°C. Significant rainfall (131 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

131 mm
Rainfall
6.1 m/s
Wind
Breezy

February

February is the coldest month with highs of 2°C and lows of -3°C. Significant rainfall (136 mm).

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°

Weather

136 mm
Rainfall
5.9 m/s
Wind
Light Breeze

March

March is cold with highs of 2°C and lows of -2°C. Significant rainfall (112 mm).

Comfort

Feels Like Cold
C
Temperature
-3°

Weather

112 mm
Rainfall
5.6 m/s
Wind
Light Breeze

April

April is cold with highs of 4°C and lows of -1°C. Regular rainfall (94 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

94 mm
Rainfall
5.3 m/s
Wind
Light Breeze

May

May is cold with highs of 6°C and lows of 2°C. Significant rainfall (105 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

105 mm
Rainfall
5.1 m/s
Wind
Light Breeze

June

June is cold with highs of 9°C and lows of 4°C. Moderate rainfall (75 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

75 mm
Rainfall
4.9 m/s
Wind
Light Breeze

July

July is cold with highs of 12°C and lows of 6°C. Moderate rainfall (61 mm).

Comfort

Feels Like Cold
C
Temperature
12°

Weather

61 mm
Rainfall
4.8 m/s
Wind
Light Breeze

August

August is cold with highs of 13°C and lows of 7°C. Moderate rainfall (78 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
13°

Weather

78 mm
Rainfall
4.9 m/s
Wind
Light Breeze

September

September is cold with highs of 10°C and lows of 6°C. Significant rainfall (134 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

134 mm
Rainfall
5.7 m/s
Wind
Light Breeze

October

October is cold with highs of 7°C and lows of 2°C. The wettest month with heavy rain (172 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

172 mm
Rainfall
6.0 m/s
Wind
Breezy

November

November is cold with highs of 5°C and lows of 0°C. Significant rainfall (160 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

160 mm
Rainfall
6.3 m/s
Wind
Breezy

December

December is cold with highs of 2°C and lows of -2°C. Significant rainfall (154 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

154 mm
Rainfall
5.9 m/s
Wind
Light Breeze

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