JUNEAU, ALASKA

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Elevation: 10 feet Latitude: 58 21N Longitude: 134 35W

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

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TEMPERATURE

Average Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		41		24		28		33		40		47		54		56		55		50		42		33		28

Average High Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		47		29		34		39		47		55		61		64		63		56		47		37		32

Average Low Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		34		18		22		26		32		39		45		48		47		43		37		28		23

Highest Recorded Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		90		57		57		59		72		79		86		90		83		72		61		56		50

Lowest Recorded Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-22		-22		-22		-15		6		25		31		36		27		23		11		-5		-21

Average Number of Days Above 70F/21C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		19		---		---		---		---		1		5		7		6		---		---		---		---

Average Number of Days Above 60F/15C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		19		---		---		---		2		8		17		21		20		7		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		139		26		22		23		14		3		---		---		---		1		8		18		24

Average Number of Days Below 0F/-17C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9		4		2		1		---		---		---		---		---		---		---		---		2

PRECIPITATION

Average Precipitation

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		55.2		4.2		3.7		3.3		2.8		3.5		3		4.2		5.1		7.1		7.7		5.7		4.8

PRECIPITATION - RAIN

Average Number of Rainy Days

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		221		18		17		18		17		17		15		17		18		20		24		20		21

Average Number of Days With Thunderstorms

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1		---		---		---		---		---		---		---		---		---		---		---		---

Most Rain Reported in a Month

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		85.1		9.1		8.2		6.5		5.3		9.2		6		7.9		12.3		15.1		15.3		11.2		9.9

Least Recorded Rainfall

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		37.7		0.9		0.1		0.6		0.9		1.4		1.1		1.1		0.6		2.3		2.7		1.1		0.5

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		99		26		19		14.9		3.5		---		---		---		---		---		1.1		11.9		22.6

HUMIDITY

Average Morning Relative Humidity

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		87		82		83		85		88		88		87		88		91		93		90		86		85

Average Evening Relative Humidity

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		73		79		74		69		63		62		64		70		73		78		80		81		83

Average Dew Point

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		35		20		23		26		32		39		45		49		49		45		38		29		24

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8897		1265		1025		1001		759		558		360		279		310		468		707		990		1175

Growing Degree Days

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		431		---		---		---		---		---		90		186		155		---		---		---		---

VISIBILITY

Average Number of Days With Fog

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		103		9		8		7		5		5		5		9		11		13		11		10		10

Average Number of Clear Days

Years on Record: 43

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		43		5		4		4		4		4		4		3		4		3		2		3		3

Average Possibility of Sunshine

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		30		32		32		37		39		39		34		31		32		26		19		23		20

Average Number of Cloudy Days

Years on Record: 43

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		282		23		21		24		22		23		22		23		22		24		27		25		26

Average Number of Partly Cloudy Days

Years on Record: 43

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		40		3		3		3		4		4		4		5		5		3		2		2		2

WIND

Average Wind Speed

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		12		14		14		14		13		13		12		5		5		14		14		14		14

NEARBY - MAP

NEARBY - LIST

Lemon Creek, Alaska (1 mi / 1 km)
Auke Bay, Alaska (2 mi / 4 km)
Fairhaven, Alaska (4 mi / 7 km)
Thane, Alaska (6 mi / 11 km)
Douglas, Alaska (7 mi / 12 km)

GEOBA.SE

Juneau, Alaska

WEATHER FORECAST