Green Mesa

Plateau Ice-free mesa in Antarctica

A named Antarctic feature in the polar plateau; visit is limited to scientific expeditions and specialized polar cruises, not regular tourism.

Main image
Green Mesa
Green Mesa, Antarctica (Marie Byrd Land region)
-77.4333, 161.0500

How to Get to Green Mesa #

Green Mesa is in Antarctica and is accessible only as part of organized scientific or expeditionary trips. Access typically requires an Antarctic program (national research program) or an expedition cruise with specialist ice-strengthened vessels; air access is highly restricted. Travel is seasonal (austral summer) and requires approvals and expert logistics.

Best Time to Visit Green Mesa #

Visits are limited to the austral summer for daylight and access; travel is expeditionary and requires specialist logistical support.

Antarctic Summer
November-March · -10 to 10°F (-23 to -12°C) near coast; colder inland
Only window for ship- or aircraft-supported visits; relatively more daylight and milder conditions.
Shoulder Season
Late October & April · Colder and more hazardous
Sea ice conditions can make access unpredictable-logistics are complex and often restricted.

Weather & Climate near Green Mesa #

Climate

Green Mesa'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 -34°C to -7°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Temperature & Rainfall
Temperature Range
-7°
Warmest Month
-34°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -7°C and lows of -12°C. The driest month with just 0 mm.

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-12° -7°

Weather

0 mm
Rainfall
4.2 m/s
Wind
Light Breeze

February

February is freezing with highs of -13°C and lows of -18°C. Almost no rain.

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-18° -13°

Weather

3 mm
Rainfall
5.7 m/s
Wind
Light Breeze

March

March is freezing with highs of -21°C and lows of -26°C. Almost no rain and breezy conditions.

Comfort

-23°
Feels Like Freezing
-23°C
Temperature
-26° -21°

Weather

7 mm
Rainfall
6.1 m/s
Wind
Breezy

April

April is freezing with highs of -25°C and lows of -30°C. Light rainfall and breezy conditions.

Comfort

-27°
Feels Like Freezing
-27°C
Temperature
-30° -25°

Weather

15 mm
Rainfall
6.7 m/s
Wind
Breezy

May

May is freezing with highs of -26°C and lows of -32°C. Almost no rain.

Comfort

-29°
Feels Like Freezing
-29°C
Temperature
-32° -26°

Weather

8 mm
Rainfall
5.7 m/s
Wind
Light Breeze

June

June is freezing with highs of -25°C and lows of -31°C. Light rainfall.

Comfort

-28°
Feels Like Freezing
-28°C
Temperature
-31° -25°

Weather

10 mm
Rainfall
5.9 m/s
Wind
Light Breeze

July

July is freezing with highs of -27°C and lows of -33°C. Almost no rain and breezy conditions.

Comfort

-30°
Feels Like Freezing
-30°C
Temperature
-33° -27°

Weather

8 mm
Rainfall
6.4 m/s
Wind
Breezy

August

August is the coldest month with highs of -27°C and lows of -34°C. Almost no rain and breezy conditions.

Comfort

-30°
Feels Like Freezing
-30°C
Temperature
-34° -27°

Weather

9 mm
Rainfall
7.8 m/s
Wind
Breezy

September

September is freezing with highs of -25°C and lows of -31°C. Almost no rain and breezy conditions.

Comfort

-28°
Feels Like Freezing
-28°C
Temperature
-31° -25°

Weather

6 mm
Rainfall
6.2 m/s
Wind
Breezy

October

October is freezing with highs of -21°C and lows of -27°C. Almost no rain and breezy conditions.

Comfort

-24°
Feels Like Freezing
-24°C
Temperature
-27° -21°

Weather

6 mm
Rainfall
6.1 m/s
Wind
Breezy

November

November is freezing with highs of -14°C and lows of -18°C. Almost no rain and breezy conditions.

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-18° -14°

Weather

2 mm
Rainfall
6.4 m/s
Wind
Breezy

December

December is freezing with highs of -7°C and lows of -12°C. Almost no rain.

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-12° -7°

Weather

8 mm
Rainfall
4.5 m/s
Wind
Light Breeze

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