Webb Island

Island Small Antarctic island in southwestern Palmer Land

A rocky island off the Antarctic Peninsula, Webb Island shows up on expedition cruise itineraries for penguin and seal sightings as well as polar ice and shoreline scenery; landings depend on conditions.

Webb Island
-67.4505, -67.9304

How to Get to Webb Island #

These Antarctic islands are not served by public transport. Webb 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 Webb Island #

  • These remote Antarctic islands are only visited on licensed expedition cruises during the austral summer (roughly November-March); plan to join an IAATO‑member operator to ensure landings are permitted and environmentally managed.
  • Expect zodiac transfers and tightly scheduled shore visits-aim to be ready for the first landing of the day (weather permitting) if you want the calmest conditions and best wildlife viewing light.
  • Follow guides' briefings and IAATO rules closely: landing zones are regulated, you must keep distances from wildlife, and personal access to certain beaches or rocks will be restricted for safety and conservation.

Best Time to Visit Webb Island #

Visits are generally limited to the austral summer (November-March), when sea ice retreats and expedition vessels operate.

Austral summer (only practical season)
November-March · ~−2 to +2°C (coastal summer)
This is when most Antarctic expeditions and ship visits occur; sea ice retreats and access is possible though weather is highly variable and still cold.
Austral winter (not practical for tourists)
April-October · ~−30 to −10°C
Sea ice and extreme cold make visits by regular tourist vessels effectively impossible outside the austral summer.

Weather & Climate near Webb Island #

Climate

Polar climate with cold summers (peaking in January) and freezing winters (coldest in July). Temperatures range from -13°C to 4°C. Semi-arid with limited rainfall.

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

January

January is cold with highs of 4°C and lows of 1°C. The driest month with just 9 mm.

Comfort

Feels Like Cold
C
Temperature

Weather

9 mm
Rainfall
4.7 m/s
Wind
Light Breeze

February

February is cold with highs of 3°C and lows of -1°C. Moderate rainfall (34 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

34 mm
Rainfall
5.2 m/s
Wind
Light Breeze

March

March is cold with highs of 2°C and lows of -2°C. The wettest month with 60 mm of rain.

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

60 mm
Rainfall
5.9 m/s
Wind
Light Breeze

April

April is freezing with highs of 0°C and lows of -4°C. Moderate rainfall (55 mm) and breezy conditions.

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-4°

Weather

55 mm
Rainfall
6.3 m/s
Wind
Breezy

May

May is freezing with highs of -1°C and lows of -6°C. Moderate rainfall (44 mm) and breezy conditions.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -1°

Weather

44 mm
Rainfall
6.5 m/s
Wind
Breezy

June

June is freezing with highs of -4°C and lows of -9°C. Moderate rainfall (31 mm).

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -4°

Weather

31 mm
Rainfall
5.9 m/s
Wind
Light Breeze

July

July is the coldest month with highs of -6°C and lows of -13°C. Moderate rainfall (33 mm) and breezy conditions.

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-13° -6°

Weather

33 mm
Rainfall
6.0 m/s
Wind
Breezy

August

August is the coldest month with highs of -5°C and lows of -13°C. Moderate rainfall (33 mm) and breezy conditions.

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-13° -5°

Weather

33 mm
Rainfall
6.4 m/s
Wind
Breezy

September

September is freezing with highs of -3°C and lows of -11°C. Moderate rainfall (33 mm) and breezy conditions.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-11° -3°

Weather

33 mm
Rainfall
6.9 m/s
Wind
Breezy

October

October is freezing with highs of -2°C and lows of -8°C. Moderate rainfall (36 mm) and breezy conditions.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -2°

Weather

36 mm
Rainfall
6.6 m/s
Wind
Breezy

November

November is freezing with highs of 1°C and lows of -4°C. Light rainfall and breezy conditions.

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°

Weather

21 mm
Rainfall
6.1 m/s
Wind
Breezy

December

December is cold with highs of 3°C and lows of 0°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

15 mm
Rainfall
5.0 m/s
Wind
Light Breeze

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