ADAMSTOWN, PITCAIRN ISLANDS

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Elevation: 265 meters Latitude: 25 06S Longitude: 130 06W

WEATHER

Monthly - Summary

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Forecast

Monthly - All Data

Climate Summary

CURRENT CONDITIONS

Sunrise/Set

10:57 am

10:21 pm
Local Time
12:56 am EDT
19 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20		23		23		23		22		20		19		19		18		18		19		20		22

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.2		25.7		26.2		25.9		24.4		22.8		21.6		21		20.6		21.1		22.1		23		24.4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.5		20.6		21		20.8		19.8		18.7		17.5		16.8		16		16.4		17.2		18.2		19.5

Highest Recorded Temperature

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		33.3		31.7		32.4		33.3		30.7		29.1		31.3		26.7		26.7		25.7		27.2		27.6		29.3

PRECIPITATION

Average Precipitation

Years on Record: 58

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1633		121		140		119		133		131		154		150		125		138		137		122		163

Average Number of Days With Hail

Years on Record: 20

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

PRECIPITATION - RAIN

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		469.7		36.9		43.1		34.4		38.9		35.6		45		42.5		34.4		38.9		43.6		38.1		38.3

Average Number of Rainy Days

Years on Record: 7

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		149.6		12.1		9.3		15		16		13		15		15		13		10.9		9		9.9		11.4

Average Number of Days With Thunderstorms

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10.4		1.8		1.4		1		0.9		0.7		0.8		0.8		0.5		0.4		0.5		0.6		1

Most Rain Reported in a Day

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		187.2		149.3		117.1		136.4		73.8		122		180		128		175		100.7		150.6		140.2		187.2

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

Years on Record: 7

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		102.1		8.7		7		10		9		7.4		10.7		10.9		9		8.2		6.9		6.3		8

HUMIDITY

Average Morning Relative Humidity

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		81.9		82.6		82.8		81.7		81.3		80.4		82		81.9		80.6		80.2		81.7		82.9		84.8

DEGREE DAYS

Heating Degree Days

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		33.9		---		---		---		---		---		---		---		17.2		16.7		---		---		---

Cooling Degree Days

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		840		137.8		125.6		137.8		100		51.7		16.7		17.2		---		---		17.2		50		103.3

Growing Degree Days

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4056.5		396.1		361		396.1		350		310		266.7		275.6		241.1		233.3		275.6		300		361.7

BAROMETER

Average Sea Level Pressure

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		1018		1017		1017.4		1017		1016.8		1017.7		1018.4		1018.8		1019.7		1019.2		1019		1017.9		1016.8

Average Vapor Pressure

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		21.2		24.4		25.1		24.7		22.9		20.4		19.3		18.5		17.7		18		19.2		21.3		23.1

SKY CONDITIONS

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		13.9		13.3		12.6		11.9		11.3		11		11.2		11.7		12.4		13.1		13.8		14.1

Average Monthly Sunshine

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		166.4		230.3		194		204.8		163.6		152.3		127.4		140.2		152.5		132.6		168.8		162		168.4

Average Number of Days With Fog

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		26.5		0.7		0.9		0.6		1.3		0.9		2.2		3.6		3		2.8		3.6		3.9		3

Average Percent of Cloud Cover

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		70		66.3		66.3		65		67.5		70		72.5		71.3		71.3		71.3		72.5		73.8		72.5

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		19.4		26.5		23.6		21.7		17.3		13.7		11.9		12.8		15.7		18.6		22		24.4		23.8

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.1		7.8		7.5		6.1		5.1		4.2		3.8		4		4.7		6		7.2		8.1		8.9

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20		23.8		22.4		22.5		19.9		16.6		15.2		16.1		18.8		20		21.4		22.3		21.3

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.2		26.8		23.6		24		20.8		18.2		16.8		17.9		19.8		20.1		21.9		23.5		21.5

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.4		26.5		23.6		21.7		17.3		13.7		11.9		12.8		15.7		18.6		22		24.4		23.8

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7		9.3		8.7		7.2		6		4.7		4.2		4.4		5.3		6.7		8.1		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		23		27.2		25.6		25.5		23.1		19.2		17.6		17.9		21.7		22.6		24.7		25.1		25.3

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		27.1		35.4		30.2		29.9		26.5		22.8		20.9		21		24.8		24.7		28.4		29.7		30.9

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		21.1		16.2		18.2		12.6		12.2		10.3		11.4		13.3		15.8		17.6		20.9		18

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.2		6.1		6.3		5		4.1		3.6		3.4		3.6		3.9		5.3		6.1		7		7.3

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.1		19.3		15.4		18.6		13.8		14.5		12.6		13.8		15.4		16.7		17		19.3		16.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.1		17		11		17		11.2		14.7		12.6		14.1		14.3		14.5		13.9		17.3		12.1

NEARBY - MAP

NEARBY - LIST

Rikitea, French Polynesia (332 mi / 535 km)
Akaputu, French Polynesia (335 mi / 539 km)

GEOBA.SE

Adamstown, Pitcairn Islands