Middleton Island

Island Remote Alaskan island in the Gulf of Alaska

Middleton Island sits in the northern Gulf of Alaska and has been used for weather and research stations. Access is difficult; visitors are typically scientists, birdwatchers and experienced mariners.

Main image
Middleton Island
59.4318, -146.3304

How to Get to Middleton Island #

Access is by small aircraft or private vessel from coastal Alaska; there are no regular commercial services. Any visit typically requires coordination with U.S. federal agencies or approved research expeditions.

Tips for Visiting Middleton Island #

  • Weather can change quickly - be prepared for wind and sudden rain when landing by small aircraft or vessel.
  • The island is remote and uninhabited; if attempting a visit, coordinate with the U.S. Fish and Wildlife Service or appropriate authorities.
  • Wildlife viewing is the chief attraction; bring binoculars for seabirds and marine mammals.

Best Time to Visit Middleton Island #

The short summer season provides the most reliable access; services are sporadic and the island remains largely undisturbed.

Summer
June-August · 5-15°C
Best window for sea access and clearer weather in the Gulf of Alaska.
Late spring
May-June · 2-10°C
Long days and increased wildlife activity; still chilly and variable.

Weather & Climate near Middleton Island #

Climate

Continental climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 0°C to 15°C. Abundant rainfall (1379 mm/year), wettest in October.

Temperature & Rainfall
Temperature Range
15°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cold with highs of 5°C and lows of 3°C. Significant rainfall (120 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

120 mm
Rainfall
6.2 m/s
Wind
Breezy

February

February is the coolest month with highs of 4°C and lows of 0°C. Moderate rainfall (73 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

73 mm
Rainfall
6.1 m/s
Wind
Breezy

March

March is cold with highs of 4°C and lows of 1°C. Regular rainfall (83 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

83 mm
Rainfall
5.7 m/s
Wind
Light Breeze

April

April is cold with highs of 6°C and lows of 2°C. Regular rainfall (83 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

83 mm
Rainfall
5.0 m/s
Wind
Light Breeze

May

May is cold with highs of 9°C and lows of 5°C. Regular rainfall (85 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

85 mm
Rainfall
4.2 m/s
Wind
Light Breeze

June

June is cool with highs of 12°C and lows of 8°C. Moderate rainfall (60 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
12°

Weather

60 mm
Rainfall
3.8 m/s
Wind
Light Breeze

July

July is cool with highs of 15°C and lows of 11°C. Regular rainfall (84 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 15°

Weather

84 mm
Rainfall
3.5 m/s
Wind
Light Breeze

August

August is cool with highs of 15°C and lows of 12°C. Significant rainfall (125 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
13° 15°

Weather

125 mm
Rainfall
3.7 m/s
Wind
Light Breeze

September

September is cool with highs of 12°C and lows of 10°C. Significant rainfall (180 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
10° 13°

Weather

180 mm
Rainfall
4.7 m/s
Wind
Light Breeze

October

October is cold with highs of 8°C and lows of 6°C. The wettest month with heavy rain (203 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

203 mm
Rainfall
5.6 m/s
Wind
Light Breeze

November

November is cold with highs of 6°C and lows of 4°C. Significant rainfall (153 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

153 mm
Rainfall
6.1 m/s
Wind
Breezy

December

December is cold with highs of 6°C and lows of 3°C. Significant rainfall (130 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

130 mm
Rainfall
6.5 m/s
Wind
Breezy

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