HELVETIA, NEW ZEALAND

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Elevation: 83 meters Latitude: 37 12S Longitude: 174 52E

WEATHER

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Climate Summary

CURRENT CONDITIONS

Sunrise/Set

02:49 pm

01:50 am
Local Time
4:15 am EDT
18 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.5		18.6		19.1		17.7		15.5		13.2		11.1		10.2		10.8		12.2		13.5		15.1		17.1

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.7		23.3		23.7		22.3		19.8		17.1		14.9		14		14.6		16.1		17.4		19.2		21.4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.4		14		14.5		13.2		11.1		9.4		7.4		6.4		7		8.2		9.6		10.9		12.9

Highest Recorded Temperature

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		30.5		29.2		30.5		27.4		26.7		22.9		21.5		19.4		20		22		23.3		25.8		27.2

Lowest Recorded Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-1		1.8		5.9		4.1		1.6		-0.5		-0.8		-0.2		-1		0.7		1.8		3.4		4.4

Average Number of Days Above 80F/26C

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		21.6		8.3		8.5		3.5		0.1		---		---		---		---		---		---		0.1		1.1

PRECIPITATION

Average Evaporation Rate

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		708.1		101.2		83.7		78		47.9		34.9		26		28.2		32.4		41.3		63.9		78.9		91.7

PRECIPITATION - RAIN

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		356.4		20.2		17.8		21.1		23.9		34		39.3		41.8		39.9		30.8		33.3		27.2		27.3

Average Number of Rainy Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		190.8		11.2		11		12		13.5		18		19.4		20.2		20.8		18		17.8		15.2		13.7

Most Rain Reported in a Day

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		145.2		145.2		64		69.2		65.8		96.4		60		49		65.6		67.8		75.6		65.9		66

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		141.4		7.6		7.7		8		9.6		13.5		15.3		16		16.1		13.2		13.3		11		10.1

Most Rain Reported in an Hour

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		25.6		17		18.8		24.7		25.6		20.8		16.1		10.9		16		23.3		21.3		22.4		20

Most Rain Reported in 6 Hours

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		56.4		38.3		36.5		47.8		35.5		48		39.8		34.1		28.1		25		56.4		34.4		33.5

Most Rain Reported in 48 Hours

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		92		60.6		58.6		64		58.8		58.8		52.6		65.5		55.9		44.9		92		70.9		52.3

Most Rain Reported in 72 Hours

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		94.9		65.5		64.7		69.4		58.9		65.5		67.3		79.7		69.5		59.3		94.9		80.3		54.6

Most Rain Reported in 1/2 Hour

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		19.9		14.4		11.2		15.5		19.9		12.9		13.2		7.3		12.6		16.2		15.2		15.9		17.9

PRECIPITATION - SNOW

Average Number of Days With Frost

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.7		---		---		---		---		0.1		0.4		0.1		0.1		---		---		---		---

HUMIDITY

Average Morning Relative Humidity

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		84.7		80.6		84.9		83.7		84.5		87.8		89.6		89.5		88		84.6		83.3		79.8		80.4

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1444.6		---		---		18.6		86.8		158.1		223.2		251.1		232.5		189.1		148.8		99.2		37.2

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		31.9		9.3		22.6		---		---		---		---		---		---		---		---		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1638.2		266.6		257.1		238.7		165		99.2		33		6.2		24.8		66		108.5		153		220.1

BAROMETER

Average Vapor Pressure

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		14.2		17.5		18.3		16.5		14.8		13.3		11.6		10.7		11.4		12.5		13.1		14		16.1

SKY CONDITIONS

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		14.9		13.9		12.7		11.6		10.6		10.1		10.4		11.2		12.3		13.5		14.6		14.9

WIND

Average Wind Speed

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		8.7		8.6		8.3		8.3		7.6		7.9		7.9		8.3		8.6		9.4		10.4		10.1		9.4

Highest Reported Hourly Wind Speed

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		29.6		24		25.2		20.2		23.9		22.3		24.4		29.6		23.1		25		23.3		22.3		22.5

Highest Reported Wind Gust

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		101.9		87.1		87.1		77.8		72.4		76		98.3		101.9		74.2		98.3		88.9		85.3		70.6

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

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		80.7		5		4.3		4.4		4.5		6.7		8.3		7.4		8.1		7.3		10.8		7.9		6

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

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8.9		0.5		0.5		0.1		0.2		0.5		1.1		1.3		1		1.5		1.2		0.6		0.4

Average Primary Wind Direction

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		199.3		197.1		214.4		200.5		179.4		229.1		159.3		149.6		194.3		183.6		251.4		203.4		229.3

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

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.3		---		---		---		---		---		0.1		0.1		---		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		16		24.2		21.4		17.7		12.7		9.3		7.6		8.3		11.1		15		18.8		21.9		24.1

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.7		8.6		7.5		5.8		4.3		3.1		2.7		2.9		3.8		5.3		7.1		8.5		9

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.6		21.6		20.8		19.6		16.7		14.1		12.7		13.1		15		17.5		18.9		20		21.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.5		23.6		21.9		20.6		17.1		15.3		13.8		14.2		15.9		17.6		18.8		20.4		22.6

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16		24.2		21.4		17.7		12.7		9.3		7.6		8.3		11.1		15		18.8		21.9		24.1

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		9.4		8.1		6.4		4.7		3.4		2.9		3.1		4.1		5.7		7.5		8.9		9.7

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.3		23.5		24.8		23.9		19.3		17		15.5		15.7		17.1		19.8		21.8		22.2		23.2

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.4		28		30.2		28.2		21.1		19.6		17.9		18		19.2		21.5		24.2		24.9		27.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.4		19		18.2		15		11.1		7.6		6.2		6		9.7		13.5		15.5		19.7		19.4

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.1		8		6.2		4.6		3.8		2.7		2.3		2.6		3.5		4.9		6.4		8		8.3

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.3		17.1		17.6		16.1		13.9		10.7		9.4		8.5		12.5		15.4		15.4		18.1		17.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13		14.5		15.8		14.8		12.9		10.4		9.1		7.7		12.2		14.4		12.9		16.5		14.6

NEARBY - MAP

NEARBY - LIST

Puni, New Zealand (0 mi / 0 km)
Paerata, New Zealand (4 mi / 6 km)
Mercer, New Zealand (10 mi / 17 km)
Port Waikato, New Zealand (12 mi / 20 km)
Auckland, New Zealand (13 mi / 21 km)

GEOBA.SE

Helvetia, New Zealand