RAOUL ISLAND, NEW ZEALAND

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Elevation: 49 meters Latitude: 29 15S Longitude: 177 55W

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CURRENT CONDITIONS

Sunrise/Set

02:19 pm

01:17 am
Local Time
9:49 am EDT
30 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18		21		22		21		20		18		17		16		16		16		17		18		20

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.3		25.1		25.8		25.1		23.8		22.1		20.3		19.4		19.3		19.9		20.9		22.2		23.8

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16.7		19.7		20.5		19.9		18.3		16.5		14.8		13.7		13.3		14		14.9		16.4		18.3

Highest Recorded Temperature

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29		28.5		28		29		27		25		23.4		23.5		23		22.7		23.9		26.7		27

Average Number of Days Above 80F/26C

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		51		12.7		16.4		12.9		4.1		0.3		---		---		---		---		---		0.4		4.2

PRECIPITATION

Average Precipitation

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1472		109		142		134		117		136		157		157		133		111		88		85		103

Average Number of Days With Hail

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.7		---		---		---		---		---		0.1		0.3		0.2		---		0.1		---		---

Average Evaporation Rate

Years on Record: 8

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1041.1		113		99.9		106		90.6		71.8		62		62.1		71.7		76.3		87.5		97.5		102.7

PRECIPITATION - RAIN

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		404.6		29.6		38.3		44.4		29		35.1		43		35.2		36.7		32.1		19.2		32.3		29.8

Average Number of Rainy Days

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		197.2		12.2		14.3		17.3		16.9		18.7		20.5		21.9		19.4		16.2		14.2		12.4		13.2

Average Number of Days With Thunderstorms

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10.7		0.3		0.6		0.6		0.7		1.1		1.9		1.4		1.4		0.9		0.6		0.5		0.7

Most Rain Reported in a Day

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		214.7		203.2		208.6		142.2		104.7		164.3		102.6		156.9		79.4		104.6		102.1		214.7		167.2

Avg. No. of Days w/Rain Above 0.1in/2mm

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		132.2		7.6		9.6		12		10.5		12.7		14.6		15.2		13.1		11.1		8.9		8.1		8.8

Most Rain Reported in an Hour

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		85		72		85		56.9		68		57.9		40.9		52.1		41.5		35.6		26.7		55.4		40.8

Most Rain Reported in 6 Hours

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		187.6		109.3		187.6		89		97.5		110.9		81.4		150.1		66.6		79.1		69.2		146.8		100.2

Most Rain Reported in 48 Hours

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		285.3		220		285.3		170.7		165.8		172.6		108.2		185.7		153.8		147.5		99.9		217.1		265.2

Most Rain Reported in 72 Hours

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		306.9		272.2		306.9		201.1		177.2		176.5		130.9		187		190.9		165.2		100.4		224.6		273.5

Most Rain Reported in 1/2 Hour

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		46.7		37.6		42.5		46.2		46.7		30.2		30.5		36		29.3		23		23.9		41.7		32.5

HUMIDITY

Average Morning Relative Humidity

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		76.8		79.1		81.6		79.1		76		74.8		76.2		75.3		75.2		74.2		74.1		76.4		79.4

DEGREE DAYS

Heating Degree Days

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		391.1		---		---		---		---		17.2		50		86.1		86.1		83.3		51.7		16.7		---

Cooling Degree Days

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		375		68.9		94.2		68.9		50		---		---		---		---		---		---		---		51.7

Growing Degree Days

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3234.2		327.2		329.6		327.2		300		241.1		200		172.2		172.2		166.7		206.7		233.3		310

BAROMETER

Average Sea Level Pressure

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		1016.5		1014.3		1013.6		1015.2		1016.6		1017.4		1017.3		1017.3		1018.4		1018		1018.2		1016.8		1014.8

Average Station Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		1016.4		1014		1014.4		1014.8		1016		1016.7		1017.1		1017.2		1017.8		1018.7		1018.3		1016.8		1014.5

Average Vapor Pressure

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		18.2		21.9		23.1		22.1		19.5		17.3		16.3		14.8		14.8		15.1		16		17.8		20.2

SKY CONDITIONS

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		14.2		13.5		12.6		11.8		11.1		10.7		10.9		11.5		12.4		13.2		14		14.4

Average Monthly Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		1981.7		193.7		169.4		165.7		163.1		145.3		116.1		140.8		167.4		164.2		186.6		175.1		194.3

Average Number of Days With Fog

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.8		0.2		0.2		---		0.1		0.1		0.1		---		0.1		0.3		0.2		0.1		0.4

Average Percent of Cloud Cover

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		66.3		63.8		68.8		68.8		65		66.3		70		65		63.8		65		65		68.8		65

WIND

Average Wind Speed

Years on Record: 8

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		12.9		13.3		16.6		16.2		13.3		11.5		13.3		12.2		12.6		11.9		11.2		11.5		10.8

Highest Reported Wind Gust

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		166.7		127.8		137.2		166.7		92.5		109.4		114.8		127.8		163.1		137.2		100.1		83.5		107.6

Avg. # of Days w/Wind Above 32 mph/52 km/h

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		137.2		8.4		10.4		13.3		12.1		12.4		14.2		14.7		14.3		12.3		9.7		7.4		8

Avg. # of Days w/Wind Above 39 mph/63 km/h

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		55.7		3.5		4.6		5.6		3.7		5		5.6		7.4		6.6		5.7		3.7		2.2		2.1

Average Primary Wind Direction

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		191.6		135.6		176.9		144.6		145.4		183.2		255		233.7		235.9		236.4		212.9		188.1		152

Avg. # of Days w/Wind Above 59 mph/82 km/h

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3.3		0.1		0.3		0.6		---		0.2		0.3		0.7		0.6		0.2		0.2		---		0.1

SOLAR RADIATION

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.5		25.2		22.5		19		15.6		12.2		10.5		11.4		14.5		18.5		22.2		24.2		25.8

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6		8.3		7.7		6.4		4.9		3.9		3.5		3.6		4.4		5.5		6.9		8.2		8.5

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.5		22.6		21.6		20		18.5		15.8		14.5		15.4		18.2		20.4		21.9		22		22.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.7		24.6		22		20		19		17.2		15.9		17.1		19.2		21.4		23.2		23.4		25.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.5		25.2		22.5		19		15.6		12.2		10.5		11.4		14.5		18.5		22.2		24.2		25.8

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.6		9.4		8.5		7.1		5.6		4.3		3.8		4		4.8		6.1		7.5		8.9		9.5

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.5		26.7		26		24.2		22.7		18.4		16.8		17.3		20.4		22.4		24.1		25.2		25.8

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		26.6		34.7		31.3		27.7		26		21.5		19.7		20.2		22.8		24.8		27.8		30.5		32.9

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.7		19.9		18.3		15.7		12.7		10.4		9.1		9.5		13.1		16.8		20.1		21.2		22.1

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5		6.4		6		5.2		3.9		3.4		3.1		3.2		3.8		5		6.1		6.9		7.1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.4		18.1		17.5		16.1		14.5		12.8		12.1		12.1		16.1		18.3		19.6		19.5		19.7

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.1		15.2		14.5		13.6		12.7		12.6		12.2		11.9		15.8		17.7		18.9		18.1		18.4

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Raoul Island, New Zealand