Weertman Island

Island Remote Antarctic island in the Wilhelm Archipelago

Weertman Island is a small Antarctic island visited by research vessels and expedition cruises for seabirds, seals and polar landscape observation when ice and weather permit.

Weertman Island
-66.9718, -67.7528

How to Get to Weertman Island #

These Antarctic islands are not served by public transport. Weertman Island is reachable only as part of organised Antarctic expeditions: access is by ice‑strengthened expedition ship (or by helicopter arranged by an operator) from Antarctic gateway ports. The common gateway for Peninsula voyages is Ushuaia (Argentina); departures may also operate from Punta Arenas (Chile).

Tips for Visiting Weertman Island #

  • Access is only possible via Antarctic expedition vessels in the austral summer (November-March); coordinate with an IAATO‑approved operator for permitted landings and safe zodiac transfers.
  • Plan to be flexible: landings can be changed or canceled for weather and sea‑ice conditions, and early morning or late afternoon visits often give the best light and wildlife activity.
  • Listen closely to briefings and follow the guides' instructions on approach distances and routes-shorelines on little‑visited islands are often fragile and protected, and landing protocols are strictly enforced.

Best Time to Visit Weertman Island #

The only realistic time to visit is the Antarctic summer (November-March), when expedition ships can reach coastal islands.

Austral summer (only practical season)
November-March · ~−2 to +2°C (coastal summer)
Most research and tourist voyages occur in these months when sea-ice conditions are least severe; weather remains cold and changeable.
Austral winter (not practical for tourism)
April-October · ~−30 to −10°C
Harsh, icy conditions and extensive sea ice make access impractical for most visitors.

Weather & Climate near Weertman Island #

Climate

Continental climate with consistently warm temperatures year-round. Temperatures range from 0°C to 0°C. Moderate rainfall (500 mm/year).

Temperature & Rainfall
Temperature Range
Warmest Month
-1°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 0°C and lows of 0°C. The driest month with just 19 mm.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

19 mm
Rainfall
4.6 m/s
Wind
Light Breeze

February

February is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (54 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

54 mm
Rainfall
5.2 m/s
Wind
Light Breeze

March

March is the coolest month with highs of 0°C and lows of 0°C. The wettest month with 74 mm of rain.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

74 mm
Rainfall
5.8 m/s
Wind
Light Breeze

April

April is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (58 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

58 mm
Rainfall
6.1 m/s
Wind
Breezy

May

May is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (46 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

46 mm
Rainfall
6.2 m/s
Wind
Breezy

June

June is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (36 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

36 mm
Rainfall
5.8 m/s
Wind
Light Breeze

July

July is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (37 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

37 mm
Rainfall
5.8 m/s
Wind
Light Breeze

August

August is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (32 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

32 mm
Rainfall
6.3 m/s
Wind
Breezy

September

September is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (36 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

36 mm
Rainfall
6.7 m/s
Wind
Breezy

October

October is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (52 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

52 mm
Rainfall
6.5 m/s
Wind
Breezy

November

November is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (33 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

33 mm
Rainfall
6.0 m/s
Wind
Breezy

December

December is the coolest month with highs of 0°C and lows of 0°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

23 mm
Rainfall
4.9 m/s
Wind
Light Breeze

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