Koch Island

Island Remote Arctic island in Nunavut

A remote island in Nunavut’s Arctic waters, Koch Island is largely uninhabited; researchers and expedition cruises pass for sea-ice landscapes, seabirds and Arctic fieldwork.

Main image
Koch Island
69.6344, -78.3315

How to Get to Koch Island #

Access to Koch Island is by charter boat or fixed‑wing/rotor aircraft from regional hubs in Nunavut. Travel is season‑dependent and requires specialised logistic support; consult Arctic tour operators and local authorities for permissions and safety planning.

Tips for Visiting Koch Island #

  • Carry plenty of supplies-there are no services and weather changes quickly in the Canadian Arctic.
  • Observe wildlife from a distance and follow Parks Canada or local authority guidance if visiting within protected areas.
  • Plan logistics carefully: access is by charter boat or aircraft and requires permits in some cases.

Best Time to Visit Koch Island #

Visit in high summer when sea ice retreats and the island is most accessible; only for prepared, well-equipped expeditions.

Summer
Jun-Aug · 0-10°C
Brief Arctic summer with melting ice and access by sea or air; midnight sun in high summer.
Late spring/early autumn
May, Sep · -5-5°C
Sea ice conditions can vary; travel windows narrow and require specialist operators.

Weather & Climate near Koch Island #

Climate

Koch Island's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -33°C to 10°C. Very dry conditions with minimal rainfall.

Temperature & Rainfall
Temperature Range
10°
Warmest Month
-33°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -26°C and lows of -32°C. The driest month with just 4 mm.

Comfort

-29°
Feels Like Freezing
-29°C
Temperature
-32° -26°

Weather

4 mm
Rainfall
4.9 m/s
Wind
Light Breeze

February

February is the coldest month with highs of -26°C and lows of -33°C. Almost no rain.

Comfort

-29°
Feels Like Freezing
-29°C
Temperature
-33° -26°

Weather

7 mm
Rainfall
5.3 m/s
Wind
Light Breeze

March

March is freezing with highs of -23°C and lows of -31°C. The driest month with just 4 mm.

Comfort

-27°
Feels Like Freezing
-27°C
Temperature
-31° -23°

Weather

4 mm
Rainfall
5.6 m/s
Wind
Light Breeze

April

April is freezing with highs of -15°C and lows of -23°C. Almost no rain.

Comfort

-19°
Feels Like Freezing
-19°C
Temperature
-23° -15°

Weather

7 mm
Rainfall
5.0 m/s
Wind
Light Breeze

May

May is freezing with highs of -5°C and lows of -11°C. Light rainfall.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°

Weather

15 mm
Rainfall
4.9 m/s
Wind
Light Breeze

June

June is cold with highs of 3°C and lows of -2°C. Almost no rain.

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

8 mm
Rainfall
4.6 m/s
Wind
Light Breeze

July

July is cold with highs of 10°C and lows of 3°C. Moderate rainfall (32 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

32 mm
Rainfall
4.4 m/s
Wind
Light Breeze

August

August is cold with highs of 8°C and lows of 2°C. The wettest month with 39 mm of rain.

Comfort

Feels Like Cold
C
Temperature

Weather

39 mm
Rainfall
4.9 m/s
Wind
Light Breeze

September

September is cold with highs of 2°C and lows of -2°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

22 mm
Rainfall
5.4 m/s
Wind
Light Breeze

October

October is freezing with highs of -6°C and lows of -11°C. Light rainfall and breezy conditions.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -6°

Weather

19 mm
Rainfall
6.0 m/s
Wind
Breezy

November

November is freezing with highs of -14°C and lows of -21°C. Almost no rain and breezy conditions.

Comfort

-18°
Feels Like Freezing
-18°C
Temperature
-21° -14°

Weather

9 mm
Rainfall
6.4 m/s
Wind
Breezy

December

December is freezing with highs of -21°C and lows of -28°C. Almost no rain.

Comfort

-25°
Feels Like Freezing
-25°C
Temperature
-28° -21°

Weather

6 mm
Rainfall
5.7 m/s
Wind
Light Breeze

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