LISBON, PORTUGAL

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Elevation: 403 feet Latitude: 38 47N Longitude: 009 08W

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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		62.6		52.3		54.7		57.7		59.5		63.1		68.5		72.9		73.4		71.1		65.1		58.6		54.3

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		69.6		58.1		60.6		64.8		66.6		70.5		76.6		81.5		82		79.2		71.8		64.4		59.4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		55.6		46.6		48.6		50.7		52.7		55.9		60.6		64.2		64.6		63.1		58.3		52.7		49.1

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		106.7		69.1		76.6		82.9		84.9		95		106.7		105.1		100.2		98.8		90.7		78.1		73.8

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		32.7		32.7		34.2		37.2		41.9		44.4		50.5		55.6		56.8		51.3		46.4		39		36.3

Average Number of Days Above 90F/32C

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		19		---		---		---		---		---		3		7		5		4		---		---		---

Average Number of Days Above 86F/30C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		24.8		---		---		---		---		0.7		3.7		8		7.5		4.6		0.3		---		---

Average Number of Days Above 80F/26C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		92.2		---		---		1		1.8		5.3		13.1		22.4		24.4		18.4		5.7		0.1		---

Average Number of Days Above 70F/21C

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		162		---		---		4		7		14		25		31		31		29		16		3		---

PRECIPITATION

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		28.6		3.8		3.6		2		2.5		2.2		0.7		0.2		0.3		1.1		3.1		4.2		4.8

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		112		13.3		13		10.4		12.7		9.5		4.8		1.9		2.5		5.8		11		12.2		14.9

Average Number of Days With Sleet

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1		---		---		---		---		---		---		---		---		---		---		---		---

Most Precipitation Reported in a Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3.8		1.8		2.4		1.8		2.2		2.3		1.5		1.3		1.1		2.3		3.6		3.8		2.1

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		24		3.4		3		1.6		2.2		1.9		0.5		0.2		0.1		0.8		2.6		3.5		4.2

PRECIPITATION - RAIN

Average Number of Rainy Days

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		147		16		16		15		16		13		9		5		4		8		13		15		17

Average Number of Days With Thunderstorms

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		14		1		1		1		2		1		1		1		---		1		2		2		1

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		77.3		10.1		9.6		6.5		8.6		6.5		2.5		0.8		1.4		3.3		7.8		8.9		11.3

HUMIDITY

Average Morning Relative Humidity

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		83		85		84		83		83		82		83		80		80		82		84		86		86

Average Evening Relative Humidity

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		61		72		68		61		61		57		54		48		48		51		62		71		75

Average Dew Point

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		51		44		45		46		48		51		56		58		58		58		54		50		47

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1653.9		392.2		293.8		224.8		160.5		55.8		---		---		---		---		---		193.5		333.3

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		794.8		---		---		---		---		---		108		243.4		257.3		184.5		1.6		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4620		72.9		130		240.3		289.5		409.2		558		708.4		722.3		634.5		466.6		256.5		131.8

VISIBILITY

Average Number of Days With Fog

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		182		19		14		14		12		14		15		14		14		15		16		17		18

Average Number of Days With Smoke/Haze

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18		1		1		1		1		1		2		2		3		3		1		1		1

Average No. of Days With Vision Obstruction

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		199		19		14		15		13		15		17		17		17		18		17		18		19

WIND

Average Wind Speed

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		10		6		10		11		11		12		12		13		12		10		10		9		6

Average No. of Days With Blowing Dust/Sand

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		54		2		2		3		2		4		7		9		9		8		4		2		2

NEARBY - MAP

NEARBY - LIST

Almada, Portugal (6 mi / 9 km)
Barreiro, Portugal (6 mi / 9 km)
Cacem, Portugal (9 mi / 14 km)
Setúbal, Portugal (22 mi / 35 km)
Santarem, Portugal (39 mi / 63 km)

GEOBA.SE

Lisbon, Portugal

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