KO SAMUI, THAILAND

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Elevation: 8 meters Latitude: 09 32N Longitude: 099 56E

WEATHER

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CURRENT CONDITIONS

Sunrise/Set

07:03 pm

07:31 am
Local Time
3:32 pm EDT
29 April, 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		27.9		26.6		27.2		28.1		29.1		29.2		28.9		28.6		28.5		28.2		27.4		26.8		26.5

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		30.9		29		29.5		30.7		32.1		32.6		32.2		32		31.9		31.6		30.5		29.5		29.1

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		25		24.1		25		25.6		26.1		25.8		25.5		25.1		25.1		24.8		24.4		24.1		23.9

PRECIPITATION

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1956.4		137.8		57.8		77.8		76.6		146.5		112.7		122.8		118.7		116.8		290.2		489.6		209.1

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		109		7		5		4		5		9		9		9		10		11		16		15		9

PRECIPITATION - RAIN

Average Number of Rainy Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		157.5		11		5.5		5		8.1		14.8		14.5		14.4		15		15.9		19.7		19.6		14

HUMIDITY

Average Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		82.5		85		85		85		80		80		80		80		80		80		85		85		85

DEGREE DAYS

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3707.6		254.9		251.9		304.8		323.3		336.7		315.8		316.9		315.2		295.8		282.4		254.2		253.2

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6958.1		513.2		487.3		563.2		573.3		595.1		565.8		575.2		573.5		545.8		540.8		504.2		511.5

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		12.1		12

Average Number of Days With Fog

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		64		9		7		8		6		4		3		3		4		2		5		5		8

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		19.1		19.3		21.6		22.9		22.8		20.1		18.1		18.8		18		18.3		16.4		16.1		17.5

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.1		5.5		5.9		6.6		7.4		7.8		7.9		7.9		8.2		7.9		7.3		6.5		5.6

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.4		20.7		22.5		23.1		22.1		19.9		18.1		18.7		17.8		18.1		16.7		16.9		18.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.2		22.6		24.1		23.6		21.9		17.5		14.8		15.8		14		14.8		13.5		15.4		19.9

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.1		19.3		21.6		22.9		22.8		20.1		18.1		18.8		18		18.3		16.4		16.1		17.5

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.6		6.3		6.7		7.7		8.4		8.2		8.1		8.1		8.3		8.1		7.5		6.8		6.3

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.1		22.6		24.5		25.9		24.6		21.7		20.7		21.3		20.4		20.4		20.4		20.6		21.5

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.8		26.4		28		29.2		26.9		20.7		19.2		20.2		18.2		18.8		19.6		21.9		25

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.8		16.5		18.9		19.1		18.5		17.4		15.1		15.5		15.6		14.5		12		12.4		14.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.4		4.8		5.1		5.5		6.5		7.5		7.5		7.4		7.8		7.5		6.8		5.7		4.9

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16		17.5		19.6		19.1		17.9		17.3		15		15.4		15.4		14.3		12.1		12.8		15.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.5		16.8		18.6		16.4		14.3		13.2		10.2		10.7		10.4		9.1		7.1		9.1		13.8

NEARBY - MAP

NEARBY - LIST

Ko Phangan, Thailand (18 mi / 30 km)
Koh Tao, Thailand (39 mi / 63 km)
Surat Thani, Thailand (49 mi / 79 km)
Ban Wat Lum, Thailand (73 mi / 118 km)
Nakhon Si Thammarat, Thailand (73 mi / 118 km)

GEOBA.SE

Ko Samui, Thailand