Mawson Peninsula

Cape Rocky Antarctic peninsula in Mac. Robertson Land

Antarctic coastal peninsula visited by scientists and expedition cruises for coastal ice formations, seabird and seal colonies and access to polar research areas.

Mawson Peninsula
-68.5833, 154.1833

How to Get to Mawson Peninsula #

The Mawson Peninsula is in Antarctica and is not served by public transport. Access is only possible as part of an organized Antarctic expedition or scientific programme, typically by ice‑strengthened ship or by aircraft to nearby research stations followed by overland transfer; all travel requires permits and coordination with national Antarctic programmes.

There are no public roads or regular commercial services to the peninsula.

Tips for Visiting Mawson Peninsula #

  • Plan any visit only as part of an organised Antarctic expedition or with an accredited operator - Mawson Peninsula is remote and there are no tourist facilities or independent access options.
  • Schedule travel in the austral summer window (roughly November-March) when sea and weather conditions are most favourable for Antarctic landings, and expect strict permit, biosecurity and environmental procedures under the Antarctic Treaty system.

Best Time to Visit Mawson Peninsula #

Only visit as part of organised Antarctic expeditions in the austral summer (November-March), when sea ice retreats and conditions are least severe.

Austral summer (accessible)
November-March · typically around -5 to +2°C at the warmest coastal moments
The least severe period with reduced sea ice and the only practical time for expedition visits; conditions remain harsh and require organised tours.
Austral winter (inaccessible)
April-October · typically well below freezing (often below -20°C)
Severe cold, extensive sea ice and darkness make the peninsula essentially inaccessible to visitors.

Weather & Climate near Mawson Peninsula #

Climate

Mawson Peninsula's climate is classified as Ice Cap - Ice Cap climate with freezing summers (peaking in January) and freezing winters (coldest in August). Temperatures range from -23°C to -3°C. Semi-arid with limited rainfall.

Temperature & Rainfall
Temperature Range
-3°
Warmest Month
-23°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -3°C and lows of -7°C. Light rainfall and windy conditions.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-7° -3°

Weather

24 mm
Rainfall
11.3 m/s
Wind
Windy

February

February is freezing with highs of -6°C and lows of -11°C. Light rainfall and windy conditions.

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-11° -6°

Weather

15 mm
Rainfall
12.6 m/s
Wind
Windy

March

March is freezing with highs of -11°C and lows of -15°C. Light rainfall and windy conditions.

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-15° -11°

Weather

28 mm
Rainfall
13.9 m/s
Wind
Windy

April

April is freezing with highs of -15°C and lows of -19°C. The wettest month with 35 mm of rain and windy conditions.

Comfort

-17°
Feels Like Freezing
-17°C
Temperature
-19° -15°

Weather

35 mm
Rainfall
13.3 m/s
Wind
Windy

May

May is freezing with highs of -17°C and lows of -22°C. The driest month with just 12 mm and windy conditions.

Comfort

-20°
Feels Like Freezing
-20°C
Temperature
-22° -17°

Weather

12 mm
Rainfall
12.3 m/s
Wind
Windy

June

June is freezing with highs of -18°C and lows of -22°C. Light rainfall and windy conditions.

Comfort

-20°
Feels Like Freezing
-20°C
Temperature
-22° -18°

Weather

13 mm
Rainfall
11.7 m/s
Wind
Windy

July

July is freezing with highs of -18°C and lows of -23°C. Light rainfall and windy conditions.

Comfort

-20°
Feels Like Freezing
-20°C
Temperature
-23° -18°

Weather

16 mm
Rainfall
11.6 m/s
Wind
Windy

August

August is the coldest month with highs of -19°C and lows of -23°C. Light rainfall and windy conditions.

Comfort

-21°
Feels Like Freezing
-21°C
Temperature
-23° -19°

Weather

22 mm
Rainfall
13.5 m/s
Wind
Windy

September

September is freezing with highs of -18°C and lows of -23°C. Light rainfall and windy conditions.

Comfort

-20°
Feels Like Freezing
-20°C
Temperature
-23° -18°

Weather

18 mm
Rainfall
13.5 m/s
Wind
Windy

October

October is freezing with highs of -16°C and lows of -20°C. Moderate rainfall (33 mm) and windy conditions.

Comfort

-18°
Feels Like Freezing
-18°C
Temperature
-20° -16°

Weather

33 mm
Rainfall
12.3 m/s
Wind
Windy

November

November is freezing with highs of -9°C and lows of -13°C. The driest month with just 12 mm and windy conditions.

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-13° -9°

Weather

12 mm
Rainfall
12.9 m/s
Wind
Windy

December

December is freezing with highs of -4°C and lows of -8°C. Light rainfall and windy conditions.

Comfort

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

Weather

26 mm
Rainfall
10.8 m/s
Wind
Windy

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