GENERAL SAN MARTIN, ANTARCTICA

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Elevation: 28 feet Latitude: 68 11S Longitude: 067 01W

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

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TEMPERATURE

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		22.8		34.9		33.3		29.3		24.6		21.4		16		12		10.8		14.5		19.6		26.6		31.1

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		29.3		39.6		37.9		34		29.1		27.5		23.2		20.5		19.6		23.5		26.2		32.2		37.8

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		16.8		31.1		29.7		25.3		19.9		16.3		8.6		2.7		1.2		5.4		11.8		20.8		28.6

Highest Recorded Temperature

Years on Record: 3

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		47		43		45		46		44		39		44		40		40		41		42		47		44

Lowest Recorded Temperature

Years on Record: 3

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-39		11		12		-31		-16		-33		-35		-32		-35		-39		-20		-4		9

PRECIPITATION

Average Precipitation

Years on Record: 3

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		12.5		0.4		0.6		1		1		1.7		1.1		1.3		1		1.6		1.7		0.9		0.2

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		164		6		9		12		14		15		14		18		17		17		17		15		10

HUMIDITY

Average Relative Humidity

Years on Record: 3

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		78		73		70		85		78		85		82		85		85		80		80		74		68

Average Dew Point

Years on Record: 3

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		13		23		20		19		13		10		5		7		3		5		11		14		20

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		15351.9		919.2		881.4		1095.9		1215		1336.1		1473		1655.4		1692.6		1516.5		1426		1155		985.8

VISIBILITY

Average Number of Clear Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		32.9		3		0.9		2		4		4		4		3		4		2		2		2		2

Average Number of Cloudy Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		242		20		20		21		18		19		17		19		20		21		23		23		21

WIND

Average Wind Speed

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		12.4		14.2		13.8		13.9		11.6		11.8		13.7		12.7		11.1		11.1		11.2		12.7		10.7

NEARBY - MAP

NEARBY - LIST

Rothera Base, Antarctica (51 mi / 82 km)
Academician Vernadskiy, Antarctica (215 mi / 347 km)
Faraday Base, Antarctica (215 mi / 347 km)
Palmer Station, Antarctica (249 mi / 401 km)
Almirante Brown Base, Antarctica (254 mi / 410 km)

GEOBA.SE

General San Martin, Antarctica

WEATHER FORECAST