JOHNSTON ISLAND, OCEANIA

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Elevation: 0 meters Latitude: 16 44N Longitude: 169 31W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

12:59 pm

01:34 am
Local Time
9:27 pm EDT
19 April, 2024

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °F ] °C

Average Temperature

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26.6		25.2		25.2		---		25.8		26.5		27.3		27.7		27.9		27.8		27.5		26.6		25.7

Average High Temperature

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		28.9		27.6		27.6		---		28.2		29		29.8		30.1		30.3		30.3		29.9		28.9		28.1

Average Low Temperature

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.1		22.8		22.8		---		23.3		24.1		24.8		25.2		25.4		25.3		25.2		24.3		23.4

Average Precipitation

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		670		55		40		63		54		34		23		34		57		60		78		102		72

Average Number of Days With Precipitation

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		158		11		10		13		13		12		12		13		13		15		16		15		15

Highest Recorded Temperature

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		37.8		32.2		31.7		32.2		32.8		37.8		35		35		35		35		35.6		31.7		37.8

Lowest Recorded Temperature

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16.7		17.2		17.8		18.3		20		20.6		21.1		21.1		21.7		18.9		17.2		16.7		16.7

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		11.7		12		12.4		12.9		13.3		13.5		13.4		13		12.6		12.1		11.7		11.5

Average Number of Days Above 90F/32C

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22.9		---		---		0.1		0.8		3.1		4.4		5		4.7		2.5		0.3		---		2

Average Number of Rainy Days

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		144		11		10		10		14		12		11		13		11		12		13		13		14

Most Rain Reported in a Month

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		890		320		120		140		240		40		40		50		70		70		120		170		170

Least Rain Reported in a Month

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		310		---		---		10		20		---		---		10		---		---		10		10		---

Average Morning Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		80		78		78		80		80		79		79		80		81		81		81		81		79

Average Evening Relative Humidity

Years on Record: 10

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

Average Dew Point

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21		20		20		20		21		21		22		22		22		23		22		22		21

Average Wind Speed

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		17		25		28		28		27		25		27		25		22		25		27		28		25

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Johnston Island, (2 mi / 3 km)

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Johnston Island, Oceania