Wilhelm Island

Island Remote Arctic island within Svalbard archipelago

An Arctic island off northeastern Svalbard, Wilhelmøya attracts expedition cruises and researchers interested in sea ice, coastal glaciers and polar wildlife; access is by boat or specialized craft.

Main image
Wilhelm Island
79.0622, 20.4177

How to Get to Wilhelm Island #

Wilhelm Island (Wilhelmøya) is in the Svalbard archipelago and has no road connections. The only practical access is by sea as part of organized boat trips or expedition cruises from Longyearbyen; there are no scheduled car ferries. Landings (when allowed) are typically made by ship tenders/zodiacs and depend on ice and weather conditions, so travel is seasonal and arranged through expedition operators in Longyearbyen.

Tips for Visiting Wilhelm Island #

  • Plan a visit in the polar summer (mid‑June through August) when pack ice has retreated and boats from Longyearbyen or expedition ships can reach landings-outside those months access is often impossible.
  • Do not attempt independent landings: book a licensed guided expedition that handles landing permits and polar‑bear safety (guided groups carry trained personnel and deterrents); many parts of Wilhelmøya are protected, so stay strictly to designated landing zones.
  • Bring binoculars and plan for wildlife viewing from the boat as much as from shore-seabird colonies and marine mammals are easier to observe from a quiet skiff than during brief land stops.

Best Time to Visit Wilhelm Island #

Best visited in summer (June-August) when sea ice is minimal and access/wildlife viewing are most feasible.

Summer
June-August · 0 to 5 °C
Brief thaw with milder temperatures and sea ice retreat-best time for boat access and wildlife viewing if logistics allow.
Shoulder seasons
May & September · -10 to 0 °C
Cold and changeable with lingering ice and fewer expedition visits; good for fewer crowds but more challenging travel.
Winter / Polar night
October-April · -20 to -5 °C
Very cold, long polar night through winter months with extensive sea ice-not recommended unless on organized Arctic expeditions.

Weather & Climate near Wilhelm Island #

Climate

Wilhelm Island's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -20°C to 2°C. Semi-arid with limited rainfall.

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
Warmest Month
-41°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -12°C and lows of -19°C. Moderate rainfall (37 mm) and breezy conditions.

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-19° -13°
97%
Humidity
Very Humid

Weather

37 mm
Rainfall
7.3 m/s
Wind
Breezy
0.0
UV Index
Low
0.0h daylight

February

February is the coldest month with highs of -13°C and lows of -20°C. The wettest month with 38 mm of rain and partly cloudy skies.

39 Poor

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-20° -13°
97%
Humidity
Very Humid

Weather

38 mm
Rainfall
5.9 m/s
Wind
Light Breeze
0.0
UV Index
Low
1.0h daylight

March

March is freezing with highs of -13°C and lows of -19°C. Moderate rainfall (35 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-19° -13°
97%
Humidity
Very Humid

Weather

35 mm
Rainfall
6.7 m/s
Wind
Breezy
0.0
UV Index
Low
10.7h daylight

April

April is freezing with highs of -11°C and lows of -17°C. Light rainfall, partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-17° -11°
95%
Humidity
Very Humid

Weather

26 mm
Rainfall
6.0 m/s
Wind
Breezy
0.3
UV Index
Low
20.9h daylight

May

May is freezing with highs of -5°C and lows of -9°C. The driest month with just 17 mm and mostly overcast skies.

37 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -5°
92%
Humidity
Very Humid

Weather

17 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
24.0h daylight

June

June is freezing with highs of -1°C and lows of -3°C. The driest month with just 17 mm and mostly overcast skies.

41 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-3° -1°
92%
Humidity
Very Humid

Weather

17 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.1
UV Index
High
24.0h daylight

July

July is cold with highs of 2°C and lows of 0°C. Light rainfall and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

23 mm
Rainfall
5.7 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
24.0h daylight

August

August is cold with highs of 2°C and lows of 0°C. Light rainfall and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

28 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.5
UV Index
Low
23.4h daylight

September

September is freezing with highs of -1°C and lows of -3°C. Moderate rainfall (30 mm), mostly overcast skies, and breezy conditions.

35 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-3° -1°
93%
Humidity
Very Humid

Weather

30 mm
Rainfall
6.0 m/s
Wind
Breezy
0.1
UV Index
Low
14.2h daylight

October

October is freezing with highs of -5°C and lows of -9°C. Light rainfall, mostly overcast skies, and breezy conditions.

35 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -5°
93%
Humidity
Very Humid

Weather

29 mm
Rainfall
6.6 m/s
Wind
Breezy
0.0
UV Index
Low
4.1h daylight

November

November is freezing with highs of -8°C and lows of -14°C. Moderate rainfall (31 mm) and breezy conditions.

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-14° -8°
94%
Humidity
Very Humid

Weather

31 mm
Rainfall
7.1 m/s
Wind
Breezy
0.0
UV Index
Low
0.0h daylight

December

December is freezing with highs of -11°C and lows of -17°C. Moderate rainfall (36 mm) and breezy conditions.

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-17° -11°
96%
Humidity
Very Humid

Weather

36 mm
Rainfall
6.8 m/s
Wind
Breezy
0.0
UV Index
Low
0.0h daylight

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