HERON ISLAND, QUEENSLAND

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Elevation: 5 meters Latitude: 23 27S Longitude: 151 55E

WEATHER

Monthly - Summary

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Climate Summary

CURRENT CONDITIONS

Sunrise/Set

06:17 am

05:20 pm
Local Time
8:05 am AEST
11 May, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23		26		26		25		24		21		19		18		19		21		23		25		26

Average High Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26		29.5		29.2		28.5		26.9		24.2		22		21.2		22.3		24.3		26.4		28		29

Average Low Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.7		24		23.9		23.4		21.9		19.7		17.4		16.4		17.1		18.6		20.3		22.3		23.2

Highest Recorded Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		33.3		33.3		32.8		31.7		31.5		29.3		26.7		25.6		27.8		31.1		30.6		32.2		32.8

Lowest Recorded Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		5		17.8		17.2		15.6		15		12.8		7.2		5		5.6		12.8		14.4		17		11.1

Average Morning Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.8		27.4		27.1		26.5		24.7		22		19.8		18.8		19.7		21.8		24.1		25.9		26.9

Average Afternoon Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.7		28.1		27.8		27.1		25.5		23		20.8		20.2		21.2		22.8		24.6		26.4		27.4

Average Number of Days Above 86F/30C

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		42.8		14.3		10.2		6.2		0.5		---		---		---		---		0.1		0.4		2.9		8.2

PRECIPITATION

Average Precipitation

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1070		120		140		120		110		110		110		80		40		20		30		50		90

PRECIPITATION - RAIN

Average Number of Rainy Days

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		126		11.3		14.2		14.4		13.8		14.1		10.2		9.7		8.1		5.8		7.1		7.7		9.7

Most Rain Reported in a Day

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		280		190		280		150		160		80		250		160		50		40		80		130		150

Most Rain Reported in a Month

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		730		370		570		320		730		310		720		500		120		90		180		170		300

Least Rain Reported in a Month

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		---		10		---		10		10		30		---		---		---		---		---		---		---

HUMIDITY

Average Morning Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		72		73		74		75		72		74		74		73		71		67		67		70		71

Average Evening Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		68		70		71		72		69		69		69		67		64		62		65		68		69

Average Morning Dew Point

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.3		22		21.9		21.6		19.4		17		15.1		13.9		14.3		15.3		17.5		20		21.1

Average Afternoon Dew Point

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.3		22.1		22		21.7		19.2		16.8		14.9		13.6		14.2		15.1		17.5		20		21.1

Average Morning Web Bulb

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.3		23.9		23.6		23.3		21.2		19		17		16		16.6		18		20		22.1		23.1

Average Afternoon Wet Bulb

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.7		24.1		23.9		23.5		21.5		19.3		17.4		16.5		17.1		18.3		20.2		22.3		23.3

DEGREE DAYS

Cooling Degree Days

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1921.2		258.3		227.6		232.5		175		103.3		33.3		8.6		34.4		83.3		146.4		200		232.5

Growing Degree Days

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5171.7		516.7		463		490.8		425		361.7		283.3		266.9		292.8		333.3		404.7		450		490.8

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		13.8		13.3		12.6		11.9		11.4		11.1		11.3		11.7		12.3		13		13.7		14

Average Daily Sunshine

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		8.4		8.1		7.8		7.5		8.1		7.5		7.5		8		8.4		9.1		9.7		9.6		9.2

Average Number of Clear Days

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		107.9		6.3		3.9		3.8		5.7		7.8		10.5		12.7		14.1		13.1		11.7		8.8		9.4

Average Number of Cloudy Days

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		65.4		8.7		8.1		7.4		5.3		6.8		5.7		4.4		4.3		3.2		2.9		3.6		5

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		21.6		26.9		24.2		22.2		18.4		15.1		14		15.3		18.9		23.3		25.9		27.7		27.4

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.5		7.7		7.5		6.2		5		4.2		3.6		3.5		3.8		4.5		5.9		6.9		7.7

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.6		24.2		22.9		22.8		20.9		18.7		17.6		18.9		22.6		25.1		25.2		25.2		27.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.5		27.6		24.3		24.4		22.3		20.4		20.9		22.9		26.2		29.4		29.3		29.9		28.3

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.6		26.9		24.2		22.2		18.4		15.1		14		15.3		18.9		23.3		25.9		27.7		27.4

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		8.4		7.4		6		4.8		4.1		4.2		5.3		5.7		7.2		8.3		9.2

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.1		26.5		25.9		25		23.6		22.3		19.4		21.2		25.8		27.2		27		26.7		30.2

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		30.4		33.3		30.5		28.5		27.2		26.7		24.1		27		32.1		33.6		33.2		33.6		34.5

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.4		22.5		20.9		18.1		14.8		13.1		12.6		13.6		15.1		20.7		22.8		23.9		22.8

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.6		6.5		6.3		5.4		4.2		3.2		3.1		2.8		2.7		3.5		5		6.1		6.4

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19		20.6		19.8		18.4		16.3		15.8		15.6		16.4		17.4		22.1		22.1		21.9		22.3

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.8		19.4		18.1		16.3		14.5		15.6		17.2		18.3		17.2		23.5		22.9		22.3		19.5

NEARBY - MAP

NEARBY - LIST

North Reef Lighthouse, Queensland (18 mi / 30 km)
Iveragh, Queensland (40 mi / 65 km)
Targima, Queensland (44 mi / 71 km)
Gladstone, Queensland (49 mi / 79 km)
Yarwun, Queensland (49 mi / 79 km)

GEOBA.SE

Heron Island, Queensland