Madden Island

Island Small Antarctic island

A small Antarctic island feature noted on charts, Madden Island receives visits only from scientific parties or expedition ships operating in the Southern Ocean.

Madden Island
-77.4500, -149.0500

How to Get to Madden Island #

Access requires coordination with an Antarctic national program or an approved polar operator; transit typically involves long-range research vessels or ice-capable aircraft from established Antarctic bases, during the austral summer.

Tips for Visiting Madden Island #

  • Travel only with experienced Antarctic operators or researchers-landing conditions are unpredictable.
  • Pack redundancies for sleep and bivy systems; shelter failure in polar regions is a genuine emergency.
  • Respect all protected wildlife rules; approach limits are strictly enforced to protect breeding colonies.

Best Time to Visit Madden Island #

Madden Island is accessible only during the Antarctic summer as part of scientific or logistical expeditions; no public infrastructure exists.

Austral summer (December-February)
Dec-Feb · -10°C to -40°C (-14°F to -40°F) depending on location
The only practical window for access with comparatively milder weather and extended daylight; sea ice may still impede ship approaches.

Weather & Climate near Madden Island #

Climate

Madden Island's climate is classified as Ice Cap - Ice Cap climate with consistently warm temperatures year-round. Temperatures range from 0°C to 0°C. Moderate rainfall (517 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. Light rainfall and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

19 mm
Rainfall
7.9 m/s
Wind
Breezy

February

February is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (38 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

38 mm
Rainfall
8.3 m/s
Wind
Breezy

March

March is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (56 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

56 mm
Rainfall
9.2 m/s
Wind
Breezy

April

April is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (53 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

53 mm
Rainfall
9.3 m/s
Wind
Breezy

May

May is the coolest month with highs of 0°C and lows of 0°C. The wettest month with 75 mm of rain and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

75 mm
Rainfall
9.8 m/s
Wind
Breezy

June

June 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
9.2 m/s
Wind
Breezy

July

July is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (42 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

42 mm
Rainfall
9.3 m/s
Wind
Breezy

August

August 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
9.0 m/s
Wind
Breezy

September

September is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (43 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

43 mm
Rainfall
9.0 m/s
Wind
Breezy

October

October is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (62 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

62 mm
Rainfall
9.9 m/s
Wind
Breezy

November

November is the coolest month with highs of 0°C and lows of 0°C. Moderate rainfall (34 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

34 mm
Rainfall
9.1 m/s
Wind
Breezy

December

December is the coolest month with highs of 0°C and lows of 0°C. The driest month with just 13 mm and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

13 mm
Rainfall
8.3 m/s
Wind
Breezy

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