JAFFNA, SRI LANKA

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Elevation: 10 meters Latitude: 09 47N Longitude: 080 04E

WEATHER

Monthly - Summary

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Climate Summary

CURRENT CONDITIONS

Sunrise/Set

08:25 pm

08:50 am
Local Time
8:00 pm EDT
24 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27		25		26		28		29		29		28		28		28		28		27		25		24

Average High Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		30		28		30		32		32		31		30		30		30		30		30		28		27

Average Low Temperature

Years on Record: 47

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		25		22		22		24		26		27		27		26		26		26		25		23		22

Highest Recorded Temperature

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		36		31		32		35		36		35		35		35		34		34		33		32		30

Lowest Recorded Temperature

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16		17		17		16		22		22		22		21		22		21		20		19		18

Average Number of Days Above 90F/32C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		112		---		7		16		18		14		10		10		10		10		8		4		---

PRECIPITATION

Average Precipitation

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1270		70		30		20		50		40		10		20		30		60		230		380		260

PRECIPITATION - RAIN

Average Number of Rainy Days

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		33		5		3		2		4		3		1		1		2		4		8		---		---

HUMIDITY

Average Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		79		78		74		74		76		80		81		81		81		81		81		84		80

Average Dew Point

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22		19		18		22		24		25		22		25		25		25		23		22		20

DEGREE DAYS

Cooling Degree Days

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3607.1		215.3		219.7		310		341.7		353.1		316.7		318.6		310		300		292.8		241.7		215.3

Growing Degree Days

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6857.4		473.6		455.2		568.3		591.7		611.4		566.7		576.9		568.3		550		551.1		491.7		473.6

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		12		12.2		12.4		12.7		12.9		13.1		13		12.8		12.5		12.3		12		11.9

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		20.8		19.1		22.7		25.2		24.4		22.9		21.6		21.6		21.3		21.1		17.5		15.5		16.3

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.6		5.5		5.4		5.7		6.9		7.1		7.1		7.2		7.6		7.4		7.2		6.6		5.9

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.1		20.5		23.8		25.3		23.6		22.8		21.7		21.6		21		20.8		17.9		16.2		17.5

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.1		22.2		26.5		28.1		24.9		22.8		21.1		20.8		19.5		19.6		15.5		14.3		17.5

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.8		19.1		22.7		25.2		24.4		22.9		21.6		21.6		21.3		21.1		17.5		15.5		16.3

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.4		6.4		7.3		6.6		7.8		7.9		8		8.1		8.3		8		7.5		6.8		6.4

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.8		23.5		25.8		26.9		25.5		25.1		24.1		23.8		24.7		23.9		23		18.4		20.4

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		26.1		28.1		30.5		31.2		28.8		27		25.5		24.9		26.5		25.4		24.4		17.9		22.8

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17		15.8		15.8		23.1		21.6		19.8		17.6		17.7		17.5		18.4		12.4		12.3		12.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.8		4.5		4.6		5		6		6.3		6.4		6.5		6.4		6.4		5.9		6.3		5.2

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.1		16.7		16.2		23.3		20.9		19.7		17.6		17.6		17.2		18.2		12.5		12.8		13.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.3		15.3		13		23.9		19.6		17.1		14		13.9		13		14.9		7.6		9		10.3

NEARBY - MAP

NEARBY - LIST

Kuppilan, Sri Lanka (7 mi / 11 km)
Mannar, Sri Lanka (56 mi / 90 km)
Pamban, India (63 mi / 101 km)
Ramesvaram, India (63 mi / 101 km)
Nagapattinam, India (69 mi / 111 km)

GEOBA.SE

Jaffna, Sri Lanka