KOOLAN ISLAND, WESTERN AUSTRALIA

Home > Oceania > Australia > Western Australia
Elevation: 152 meters Latitude: 16 07S Longitude: 123 46E

WEATHER

Monthly - Summary

Nearby

Forecast

Monthly - All Data

Climate Summary

CURRENT CONDITIONS

Sunrise/Set

05:56 pm

05:26 am
Local Time
4:09 pm EDT
3 May, 2024

PRINT THIS DATA

MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27		28		28		29		28		27		25		24		25		27		28		29		29

Average High Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		31.1		32		32		32.4		32.2		30.9		28.5		27.9		29.1		31.1		32.1		32.8		32.8

Average Low Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.1		25.4		25.5		25.9		25.7		24.4		22.3		20.8		21.5		22.9		24.2		25.7		26

Highest Recorded Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		38.8		36		36.4		36.9		37.6		34.7		32.5		32.2		35.9		37		38.5		38.8		38.5

Lowest Recorded Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.4		20.8		21.1		18.9		20.9		17.9		17.6		16.2		13.4		18.1		20.8		22.5		21.1

Average Morning Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.6		28.8		28.8		29.2		29.1		27.6		25.2		23.9		25		27		28.5		29.7		29.6

Average Afternoon Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29.7		30.5		30.6		31.1		31.1		29.9		27.5		26.8		27.8		29.4		30.3		31		31.2

Average Number of Days Above 95F/35C

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		16		1.1		0.6		2.1		1.7		---		---		---		0.1		1.1		3.5		2.9		2.9

Average Number of Days Above 86F/30C

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		253.7		26.6		24.1		28.1		26.8		23.5		7		3.7		9.5		20.1		26.3		29.3		28.7

PRECIPITATION

Average Precipitation

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		850		260		230		150		40		30		20		---		---		---		---		---		60

PRECIPITATION - RAIN

Average Number of Rainy Days

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		55.7		13.8		14.1		10.9		4.4		3		1.3		0.4		0.2		0.2		0.4		1.3		5.7

Most Rain Reported in a Day

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		220		220		110		100		140		110		100		50		20		10		30		20		140

Most Rain Reported in a Month

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		700		700		480		390		270		220		150		60		30		20		30		60		230

Least Rain Reported in a Month

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		---		30		40		---		---		---		---		---		---		---		---		---		---

HUMIDITY

Average Morning Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		64		75		77		74		65		58		56		54		51		56		64		67		72

Average Evening Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		58		70		70		68		57		49		48		43		45		52		58		64		68

Average Morning Dew Point

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.7		23.9		24.1		24.1		21.7		18.1		15		13.5		13.4		16.8		20.9		23		23.9

Average Afternoon Dew Point

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.7		24.5		24.4		24.2		21.1		17.6		14.5		12.5		13.9		17.5		20.9		23.3		24.2

Average Morning Web Bulb

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.7		25.5		25.6		25.7		24.2		21.7		19.4		18.1		18.6		21		23.5		25.2		25.7

DEGREE DAYS

Cooling Degree Days

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3571.7		310		282.5		327.2		308.3		275.6		208.3		180.8		206.7		250		292.8		325		335.8

Growing Degree Days

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6822.1		568.3		517.9		585.6		558.3		533.9		458.3		439.2		465		500		551.1		575		594.2

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		13.3		13		12.5		12.1		11.7		11.6		11.7		12		12.4		12.8		13.3		13.5

Average Number of Clear Days

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		179		5		3		8.3		13.4		19.7		20.5		22.5		24.5		21.8		20.5		12.5		7.2

Average Number of Cloudy Days

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		63.8		14.6		13.3		9.2		6.6		1.9		2.8		0.8		1.2		0.9		0.5		3.7		8.2

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		22.6		22.6		21.5		22.8		21.9		20.1		18.6		19.8		22		24.7		26.4		27		24.2

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		8.4		8.2		6.6		4.9		3.6		3.2		3.1		3.8		4.9		6.1		6.8		7.9

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.7		22.2		20.5		22.8		23.5		23.2		22.3		23.5		24.5		25.5		25.4		26.5		24.6

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		26.2		20.4		18.9		23.5		26.4		28.1		27.9		29.5		29.4		29.5		29		28.9		23.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.6		22.6		21.5		22.8		21.9		20.1		18.6		19.8		22		24.7		26.4		27		24.2

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.5		9.1		8.9		7.9		6.1		5		4.5		3.8		4.4		5.5		6.6		8		9

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.9		25.7		24.5		25.9		25.8		25		24.2		24.7		26.2		26.5		26.2		27.9		28.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		30.6		26.9		26.8		29.6		30.9		31.8		31.5		32		32.8		31.4		30.7		31.9		30.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.6		17		17.8		18		18.8		16.9		15.9		18.4		20.8		23.5		25.2		23.8		18.7

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.8		7.4		7.1		5.5		4		2.8		2.5		2.5		3.1		4.4		5.7		6.2		6.6

Minimum 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		16.5		17		18		20		19		18.5		21.6		23.1		24.2		24.3		23.2		18.8

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.1		11.3		12.6		14.8		19.8		20.3		20.6		25.7		26.5		26.8		26.5		22.5		13.9

NEARBY - MAP

NEARBY - LIST

Kollan Island, Western Australia (12 mi / 20 km)
Lombadina Mission, Western Australia (55 mi / 89 km)
Pender, Western Australia (59 mi / 95 km)
Kuri Bay, Western Australia (66 mi / 107 km)
Kunmunya, Western Australia (79 mi / 128 km)

GEOBA.SE

Koolan Island, Western Australia