MAUNA KEA, HAWAII

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Elevation: 6199 feet Latitude: 19 46N Longitude: 155 33W

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

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TEMPERATURE

Average Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		57		53		53		54		55		56		58		60		60		59		58		58		55

Average High Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		69		67		66		67		67		69		71		72		73		72		70		70		67

Average Low Temperature

Years on Record: 12

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

Highest Recorded Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		84		78		77		79		77		80		83		83		84		82		80		79		80

Lowest Recorded Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		24		24		27		29		31		33		33		33		34		36		34		33		27

Average Number of Days Above 70F/21C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		180		4		10		8		12		20		24		27		22		20		18		8		7

Average Number of Days Below 40F/4C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		114		16		16		16		12		10		9		4		5		4		3		5		14

Average Number of Days Below 10F/-12C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		14		4		5		2		1		---		---		---		---		---		---		---		2

PRECIPITATION

Average Precipitation

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		14.5		2		1.8		2		1.4		0.9		0.5		1		1.1		1.1		1.1		1.3		1.6

PRECIPITATION - RAIN

Average Number of Rainy Days

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		73		6		7		6		7		6		4		6		5		8		8		5		5

Average Number of Days With Thunderstorms

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		30		4		3		3		3		3		2		3		2		2		2		1		2

Most Rain Reported in a Day

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		5.7		4.3		2.6		3.8		2		1.1		0.7		1.1		1.9		1.4		1.3		4.6		5.7

Most Rain Reported in a Month

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		27.9		6.8		4.7		6.2		5.4		3.2		1.6		3.4		2.9		2.4		3.5		5		6.4

Least Rain Reported in a Month

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		5.7		---		---		---		0.1		0.1		---		---		---		0.1		0.2		---		0.1

PRECIPITATION - SNOW

Most Snow Reported in a Day

Years on Record: 12

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HUMIDITY

Average Morning Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		69.5		72.4		70.4		67.7		71.7		71.7		67.1		68.4		68.1		71.3		70.9		67.1		66.7

Average Evening Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		62.7		61.1		61.1		61.9		65.2		65.9		63.5		61.8		60.8		65		64.8		60.2		59.4

Average Dew Point

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		49		45		45		46		49		50		51		52		52		53		52		49		45

Average Wet Bulb

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		56		52		52		53		55		56		57		58		58		58		57		56		53

DEGREE DAYS

Heating Degree Days

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3112.6		356.5		353.1		341		300		279		225		170.5		155		180		217		210		325.5

Growing Degree Days

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2366.1		108.5		70.6		124		150		186		225		294.5		310		270		248		240		139.5

VISIBILITY

Average Possibility of Clouds

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		12		1		1		1		1		---		1		1		1		1		1		1		11

WIND

Average Wind Speed

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		11		8		9		9		8		8		9		9		8		8		10		8		8

NEARBY - MAP

NEARBY - LIST

Pohakuloa, Hawaii (1 mi / 2 km)
Halepohaku, Hawaii (5 mi / 8 km)
Ka'Ohe Game Management Area, Hawaii (5 mi / 9 km)
Mauna Kea Observatory, Hawaii (6 mi / 10 km)
Hilo Forest Reserve, Hawaii (10 mi / 16 km)

GEOBA.SE

Mauna Kea, Hawaii

WEATHER FORECAST