ACHANG BAY, GUAM

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Elevation: 30 feet Latitude: 13 16N Longitude: 144 45E

WEATHER

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CURRENT CONDITIONS

Sunrise/Set

04:06 pm

04:34 am
Local Time
12:44 pm EDT
18 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °C ] °F

TEMPERATURE

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		81.8		80.5		80.3		80.8		82		82.5		82.9		82.4		82.1		82.1		82.3		82.1		81.5

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		2		85.8		86.4		87.6		88		88.3		87.9		87.5		87.6		87.8		87.2		86.4		87

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		91.4		89		88		89.3		90.6		91.4		91.1		90.5		89.9		90.2		90		89.4		89.3

PRECIPITATION

Average Precipitation

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		90.3		4.8		3.6		4		3.1		4.1		6.2		9.2		15.2		11.1		11.2		10.6		7.3

Average Number of Days With Precipitation

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		200		15		12		13		11		13		16		21		22		21		19		20		17

Most Reported Precipitation in a Month

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		45		14.8		12.4		10.1		13.3		10.8		14.3		15.2		28.3		45		27.1		23		13.1

Least Reported Precipitation in a Month

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		0.2		0.5		0.3		1		0.2		0.3		0.2		2.4		1.3		1.6		1		2.5		0.5

Most Precipitation Reported in a Day

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		8.7		3.8		6		2.2		4.8		2.7		4.5		4.2		5		8.7		7.8		4.2		7

Avg. No. of Days w/Precip. Above 0.2in/5mm

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		151		10		7		10		7		9		12		17		18		16		16		15		14

Avg. # of Days w/Precip. Above 0.4in/10mm

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		57		3		2		3		2		3		4		6		9		6		8		6		5

Avg. No. of Days w/Precip. Above 1in/25mm

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22		1		1		1		1		1		2		2		5		2		2		2		2

DEGREE DAYS

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6118		481		426		488		509		541		537		539		528		512		536		512		509

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11614.1		945.5		856		954.8		960		1007.5		987		1004.4		995.1		963		1001.3		963		976.5

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		11.8		12.1		12.4		12.8		13.1		13.3		13.2		12.9		12.6		12.2		11.9		11.7

SOLAR RADIATION

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.9		5.3		5.9		6.7		7.1		7		6.4		6		5.4		5.5		5.4		5.1		5

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.8		1.4		1.5		1.6		1.8		1.8		2		2.1		2.3		2.1		1.8		1.5		1.3

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.1		5.9		6.3		6.8		6.8		7		6.4		5.9		5.3		5.4		5.6		5.6		5.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.3		6.7		6.8		7.4		7.5		7.4		6.5		5.6		4.5		4.9		5.4		6		6.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.9		5.3		5.9		6.7		7.1		7		6.4		6		5.4		5.5		5.4		5.1		5

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2		1.6		1.8		1.8		2		2.1		2.3		2.3		2.4		2.2		2		1.7		1.5

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.8		6.3		6.8		7.2		7.3		7.6		7.3		6.7		6.5		6.6		6.2		6.4		6.3

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		7.6		7.5		7.8		8.2		8.5		8.7		8.1		7		6.7		7		6.5		7.6		7.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5		4.7		5.1		6.2		6.4		6.4		5		4.9		4		4.4		4.7		4.3		4.6

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.5		1.2		1.3		1.5		1.6		1.6		1.7		1.9		1.9		1.8		1.6		1.2		1.1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.2		5.1		5.4		6.3		6.2		6.4		4.9		4.8		3.9		4.3		4.9		4.6		5.1

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.7		5.2		5.2		6.4		6.2		6.3		3.8		3.7		2.3		3.1		4.2		4.2		5.3

NEARBY - MAP

NEARBY - LIST

Inarajan, Guam (2 mi / 4 km)
Umatac, Guam (5 mi / 9 km)
Pyga Beach, Guam (6 mi / 10 km)
Merizo, Guam (7 mi / 11 km)
Mangilao, Guam (13 mi / 21 km)

GEOBA.SE

Achang Bay, Guam