Irizar, isla

Island Small Antarctic island in the South Atlantic sector

Isla Irizar in Antarctic waters appears on expedition charts; access is limited to research vessels and occasional tourist cruises that observe wildlife and coastal geology from the sea.

Main image
Irizar, isla
-63.5425, -56.6834

How to Get to Irizar, isla #

Isla Irizar (Antarctica) can only be reached as part of a ship-based Antarctic expedition or research voyage. Civilian visitors travel by expedition cruise from southern South America (commonly Ushuaia); there are no regular air services or roads, and any landings are carried out from the vessel using small boats according to weather and operator plans.

Tips for Visiting Irizar, isla #

  • Access Isla Irizar only via Antarctic expedition cruises during the austral summer (November-March); zodiacs are the normal landing method and all activity is guided and weather-dependent.
  • Follow IAATO-member operator briefings and rules on wildlife disturbance and biosecurity - small islands are ecologically sensitive and operators enforce strict procedures for landings.
  • If you want fewer people ashore, pick voyages with lower passenger counts or itineraries that visit less-trafficked landing sites; timing and ship choice make the biggest practical difference ashore.

Best Time to Visit Irizar, isla #

Irizar Island in Antarctica is best visited in the austral summer (November-March) when sea ice is reduced and access is possible.

Austral summer (best)
November-March · around -2-2°C (coastal summer estimates)
The island is most accessible in the austral summer when sea ice retreats and expedition vessels or research parties operate.
Austral winter (unsuitable)
April-October · well below freezing
Harsh winter conditions, extensive sea ice and limited daylight make visits impractical outside the summer window.

Weather & Climate near Irizar, isla #

Climate

Irizar, isla's climate is classified as Tundra - Tundra climate with freezing summers (peaking in January) and freezing winters (coldest in July). Temperatures range from -17°C to 2°C. Semi-arid with limited rainfall.

Temperature & Rainfall
Temperature Range
Warmest Month
-17°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 2°C and lows of -3°C. Moderate rainfall (64 mm) and breezy conditions.

Comfort

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

Weather

64 mm
Rainfall
6.5 m/s
Wind
Breezy

February

February is freezing with highs of 1°C and lows of -4°C. Moderate rainfall (46 mm) and breezy conditions.

Comfort

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

Weather

46 mm
Rainfall
7.2 m/s
Wind
Breezy

March

March is freezing with highs of -1°C and lows of -7°C. Moderate rainfall (45 mm) and breezy conditions.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°

Weather

45 mm
Rainfall
7.9 m/s
Wind
Breezy

April

April is freezing with highs of -5°C and lows of -12°C. Moderate rainfall (32 mm) and breezy conditions.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-12° -5°

Weather

32 mm
Rainfall
8.9 m/s
Wind
Breezy

May

May is freezing with highs of -7°C and lows of -15°C. Light rainfall and breezy conditions.

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-15° -7°

Weather

20 mm
Rainfall
8.4 m/s
Wind
Breezy

June

June is freezing with highs of -8°C and lows of -16°C. The driest month with just 19 mm and breezy conditions.

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-17° -9°

Weather

19 mm
Rainfall
9.1 m/s
Wind
Breezy

July

July is the coldest month with highs of -9°C and lows of -17°C. Moderate rainfall (43 mm) and breezy conditions.

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-17° -9°

Weather

43 mm
Rainfall
9.0 m/s
Wind
Breezy

August

August is freezing with highs of -8°C and lows of -16°C. Moderate rainfall (34 mm) and breezy conditions.

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-16° -8°

Weather

34 mm
Rainfall
9.3 m/s
Wind
Breezy

September

September is freezing with highs of -6°C and lows of -14°C. Light rainfall and breezy conditions.

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-14° -6°

Weather

25 mm
Rainfall
9.8 m/s
Wind
Breezy

October

October is freezing with highs of -2°C and lows of -9°C. Moderate rainfall (35 mm) and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -2°

Weather

35 mm
Rainfall
9.1 m/s
Wind
Breezy

November

November is freezing with highs of 0°C and lows of -6°C. Moderate rainfall (47 mm) and breezy conditions.

Comfort

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

Weather

47 mm
Rainfall
7.7 m/s
Wind
Breezy

December

December is freezing with highs of 2°C and lows of -3°C. The wettest month with 67 mm of rain and breezy conditions.

Comfort

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

Weather

67 mm
Rainfall
6.7 m/s
Wind
Breezy

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