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Monthly
Summary

Climate
Summary

United Kingdom

MERTHYR VALE, WALES

Home > Europe > United Kingdom > Wales
Elevation: 453 feet Latitude: 51 41N Longitude: 003 20W

WEATHER

Monthly - Summary

Monthly - All Data

Climate Summary

CURRENT CONDITIONS

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °C ] °F

TEMPERATURE

Average Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		49.4		41		40.1		43.7		45.5		53.6		57.2		61.7		60.8		54.5		50		44.6		40.1

Average High Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		55.4		44.6		44.6		48.2		51.8		60.8		64.4		68		68		60.8		55.4		48.2		42.8

Average Low Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		44.6		37.4		35.6		39.2		39.2		46.4		50		55.4		53.6		48.2		44.6		41		37.4

Highest Recorded Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		89.6		53.6		55.4		66.2		73.4		80.6		84.2		86		89.6		75.2		71.6		59		53.6

Lowest Recorded Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		15.8		21.2		15.8		24.8		24.8		33.8		35.6		42.8		42.8		37.4		26.6		19.4		17.6

PRECIPITATION

Average Precipitation

Years on Record: 21

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

Average Number of Days With Precipitation

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		196		21		17		19		17		11		14		14		14		16		16		19		18

PRECIPITATION - SNOW

Average Number of Days With Snow

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		12		2		3		2		2		---		---		---		---		---		---		---		3

HUMIDITY

Average Relative Humidity

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		81		87		86		82		78		72		75		77		77		81		82		86		86

DEGREE DAYS

Heating Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5676.5		744		703.4		660.3		585		353.4		234		102.3		130.2		315		465		612		771.9

Growing Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1160.1		---		---		---		---		111.6		216		362.7		334.8		135		---		---		---

VISIBILITY

Average Number of Days With Fog

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		25		5		3		2		1		1		1		2		1		1		3		3		2

WIND

Average Wind Speed

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		6.8		9.3		8.7		9.3		7.5		5.6		5.6		5.6		5.6		5		6.8		6.2		8.7

Highest Reported Wind Gust

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		46		46		41.7		40.4		39.2		29.9		29.9		23		28.6		25.5		39.2		32.3		41.7

NEARBY - MAP

NEARBY - LIST

Mountain Ash, Wales (1 mi / 2 km)
Treharris, Wales (1 mi / 2 km)
Abercanaid, Wales (2 mi / 4 km)
Cwmbach, Wales (3 mi / 5 km)
Gelligaer, Wales (3 mi / 6 km)

GEOBA.SE

Merthyr Vale, Wales

WEATHER FORECAST