CASTLEDERG, NORTHERN IRELAND

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Elevation: 49 meters Latitude: 54 42N Longitude: 007 35W

WEATHER

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Daily Averages

Hourly Data

CURRENT CONDITIONS

Sunrise/Set

12:47 am

04:06 pm
Local Time
4:41 am EDT
2 May, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.1		4.4		4.6		6.2		7.9		10.5		13.2		14.9		14.6		12.7		9.6		6.6		4.3

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.9		7.4		7.9		9.9		12.2		15.3		17.4		18.9		18.6		16.6		13.2		9.8		7.4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		5.3		1.3		1.2		2.4		3.6		5.7		8.9		10.8		10.5		8.7		5.9		3.3		1.2

PRECIPITATION - RAIN

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1143.7		127.8		93.3		98.1		74.6		65.8		66		83.5		85.1		91.5		122.6		110.9		124.6

Average Number of Rainy Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		187.7		18.7		15.3		17.2		13.7		13.6		12.6		14		15.1		14.6		17.7		17.8		17.6

PRECIPITATION - SNOW

Average Number of Days With Frost

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		48		9.4		9.6		6.5		4.4		1.2		---		---		---		0.1		1.8		5.5		9.4

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3211.2		425.6		342.7		323.3		234.9		159		102.9		115.6		174.5		261.9		363.6		420.9		286.1

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		487.5		---		---		---		15		99.2		147		142.6		83.7		---		---		---		---

SKY CONDITIONS

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		13		8.7		10.4		12.5		14.8		17		18.1		17.5		15.5		13.3		11.1		9.1		8.1

WIND

Average Wind Speed

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		12.8		15.7		15.6		15.6		12.6		11.7		11.9		10.9		10.4		11.1		12.4		12.8		13.5

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		10		2		4.5		8.5		14.3		19.1		19.3		17.6		14.9		10.5		5.6		2.6		1.4

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.4		1.4		2.8		5		7.4		9.2		9.9		9.7		8.1		5.6		3.4		1.8		1.1

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.8		4		7.3		10.7		15.3		17.6		16.6		15.5		14.8		12.6		8.3		4.6		2.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.1		3.4		6.3		9		14.4		18.4		16.9		14.4		13.4		11.5		7.3		4.1		2.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10		2		4.5		8.5		14.3		19.1		19.3		17.6		14.9		10.5		5.6		2.6		1.4

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		1.6		3.2		5.5		7.5		9.3		10		9.8		8.1		5.9		3.7		1.9		1.1

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.8		4.8		8.9		14.1		17.8		20.4		19.1		18.1		17.6		14.8		9.8		5.3		3.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.2		4.2		8.1		13.1		18.4		23.6		22		19.7		18.2		14.3		8.9		4.7		3.1

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		8.6		1.8		3.6		7.1		12.2		16		16.8		15.7		13		8.7		4.7		1.9		1.3

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.3		1.3		2.5		4.7		7.3		9.2		9.8		9.6		8		5.3		3		1.5		1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		8.9		3.1		5.4		8.4		12.5		14.5		14.5		13.8		12.6		9.9		6.6		2.9		2.5

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.2		2.5		4.4		6.3		9.9		12.5		12.6		11.1		9.9		8.1		5.5		2.2		1.9

NEARBY - MAP

NEARBY - LIST

Donegal, Ireland (21 mi / 35 km)
Enniskillen, Northern Ireland (21 mi / 34 km)
Londonderry, Northern Ireland (22 mi / 36 km)
Dungiven, Northern Ireland (27 mi / 43 km)
Draperstown, Northern Ireland (30 mi / 49 km)

GEOBA.SE

Castlederg, Northern Ireland