Chavez Island

Island Small Antarctic island off the western Antarctic Peninsula

An island off the Antarctic Peninsula, Chavez Island appears on expedition cruise routes for seals, seabirds and iceberg-studded coastal scenery.

Chavez Island is an uninhabited island in Antarctic waters located near the Antarctic Peninsula.

The island has been charted as part of Antarctic coastal surveys and is treated as part of the territories governed by the Antarctic Treaty system. Specific historical uses are limited to scientific mapping and occasional visits by researchers.

Chavez Island lies off the coast of the Antarctic Peninsula in the Southern Ocean; access is by sea from research or expedition vessels and is weather-dependent.

  • Human presence: Uninhabited and located in Antarctic waters, with no visitor infrastructure; visits are limited to scientific parties and expedition vessels.
Chavez Island
-65.6337, -64.5265

How to Get to Chavez Island #

Access is only by Antarctic cruise ships operating from Ushuaia or Punta Arenas. Landings are made from zodiacs and depend entirely on weather and ice conditions; itineraries that include islands off Graham Land list sites flexibly.

Tips for Visiting Chavez Island #

  • Travel only with accredited Antarctic operators; landing permissions are regulated.
  • Bring camera lenses with good weather protection - the light is often low and reflective.
  • Avoid stepping on mossy patches or bird nesting sites - they are fragile and protected by site-specific rules.

Best Time to Visit Chavez Island #

Visit during the austral summer (November-March) when most expedition voyages operate and landings are possible.

Austral summer
November-March · -2°C to 4°C
The only practical season for landings, long daylight and abundant wildlife activity.

Weather & Climate near Chavez Island #

Climate

Chavez Island's climate is classified as Tundra - Tundra climate with freezing summers (peaking in January) and freezing winters (coldest in August). Temperatures range from -14°C to 2°C. Moderate rainfall (685 mm/year).

Temperature & Rainfall
Temperature Range
Warmest Month
-14°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 2°C and lows of -2°C. The driest month with just 13 mm.

Comfort

Feels Like Freezing
C
Temperature
-3°

Weather

13 mm
Rainfall
2.9 m/s
Wind
Calm

February

February is freezing with highs of 1°C and lows of -2°C. Moderate rainfall (57 mm).

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°

Weather

57 mm
Rainfall
3.7 m/s
Wind
Light Breeze

March

March is freezing with highs of 0°C and lows of -4°C. Moderate rainfall (75 mm).

Comfort

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

Weather

75 mm
Rainfall
3.9 m/s
Wind
Light Breeze

April

April is freezing with highs of -2°C and lows of -6°C. The wettest month with 80 mm of rain.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -2°

Weather

80 mm
Rainfall
4.1 m/s
Wind
Light Breeze

May

May is freezing with highs of -4°C and lows of -8°C. Moderate rainfall (70 mm).

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-8° -4°

Weather

70 mm
Rainfall
3.8 m/s
Wind
Light Breeze

June

June is freezing with highs of -5°C and lows of -10°C. Moderate rainfall (59 mm).

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-10° -5°

Weather

59 mm
Rainfall
4.4 m/s
Wind
Light Breeze

July

July is freezing with highs of -7°C and lows of -13°C. Moderate rainfall (60 mm).

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-13° -7°

Weather

60 mm
Rainfall
3.9 m/s
Wind
Light Breeze

August

August is the coldest month with highs of -7°C and lows of -14°C. Moderate rainfall (75 mm).

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-14° -7°

Weather

75 mm
Rainfall
4.7 m/s
Wind
Light Breeze

September

September is freezing with highs of -5°C and lows of -12°C. Moderate rainfall (74 mm).

Comfort

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

Weather

74 mm
Rainfall
4.6 m/s
Wind
Light Breeze

October

October is freezing with highs of -3°C and lows of -9°C. Moderate rainfall (57 mm).

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°

Weather

57 mm
Rainfall
5.0 m/s
Wind
Light Breeze

November

November is freezing with highs of -1°C and lows of -6°C. Moderate rainfall (39 mm).

Comfort

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

Weather

39 mm
Rainfall
3.7 m/s
Wind
Light Breeze

December

December is freezing with highs of 1°C and lows of -4°C. Light rainfall.

Comfort

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

Weather

26 mm
Rainfall
3.2 m/s
Wind
Light Breeze

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