SANTO ANTONIO, SAO TOME AND PRINCIPE

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Elevation: 4 meters Latitude: 01 39N Longitude: 007 25E

WEATHER

Monthly - Summary

Nearby

Forecast

Monthly - All Data

Climate Summary

CURRENT CONDITIONS

Sunrise/Set

01:24 am

01:34 pm
Local Time
9:15 am EDT
18 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 2

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

Average High Temperature

Years on Record: 2

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

Average Low Temperature

Years on Record: 2

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

Highest Recorded Temperature

Years on Record: 2

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

Lowest Recorded Temperature

Years on Record: 2

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

Average Number of Days Above 86F/30C

Years on Record: 2

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		89		8		9		16		18		10		4		2		1		1		5		4		11

Average Number of Days Below 75F/23C

Years on Record: 2

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		133		11		6		6		7		8		12		15		19		19		13		7		11

PRECIPITATION

Average Precipitation

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1940		120		100		170		240		300		80		20		40		180		350		180		90

PRECIPITATION - RAIN

Average Number of Days With Thunderstorms

Years on Record: 2

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		68		6		5		13		12		12		4		---		---		1		1		5		9

Most Rain Reported in a Month

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		2260		200		210		270		340		420		330		50		90		400		490		330		180

Least Recorded Rainfall

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1470		60		40		50		70		190		---		---		10		60		100		110		40

DEGREE DAYS

Cooling Degree Days

Years on Record: 2

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3228.7		249.7		266.8		310		300		275.6		233.3		215.3		198.1		208.3		241.1		250		266.9

Growing Degree Days

Years on Record: 2

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6479		508.1		502.2		568.3		550		533.9		483.3		473.6		456.4		458.3		499.4		500		525.3

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		12.4		12.4		12.5		12.5		12.6		12.6		12.6		12.5		12.5		12.4		12.4		12.4

Average Number of Days With Fog

Years on Record: 2

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

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		17		19.6		20.4		18.5		17.5		15.7		14		13.9		15.9		15.6		15.9		17.8		18.9

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.6		6.8		7.4		8.2		8.1		7.6		7.3		7.4		7.8		8.2		8		7.3		6.7

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.9		19.6		20.3		18.2		17.3		15.6		13.9		13.8		15.7		15.4		15.8		17.7		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		13.9		19.6		19.1		14.5		13.4		11.9		10.3		9.8		11.6		10.4		11.4		15.7		18.9

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17		19.6		20.4		18.5		17.5		15.7		14		13.9		15.9		15.6		15.9		17.8		18.9

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.8		7.5		7.7		8.4		8.2		7.7		7.4		7.5		7.9		8.3		8.1		7.6		7.1

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19		22.2		21.4		20.3		19.1		18.2		17.2		16.3		18.1		18		17.4		19.9		20.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.5		24.6		21.1		17.9		16.3		16.2		15.4		13.5		15.2		14.1		13.7		19.6		22.1

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.3		16.4		19		16.6		15.4		13.4		8.8		11.3		13		11.7		13.4		15.3		17.4

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.2		6		7.1		7.9		7.9		7.4		6.3		7.1		7.7		7.7		7.9		6.9		6.3

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.2		16.3		18.9		16.4		15.2		13.2		8.7		11.2		12.9		11.6		13.2		15.2		17.5

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10		13.7		16.6		11.7		10.3		8.5		3.7		6.3		7.7		5.6		7.9		11.6		16.1

NEARBY - MAP

NEARBY - LIST

Belo Monte, Sao Tome and Principe (0 mi / 0 km)
Santo Antonio, Sao Tome And Principe (0 mi / 1 km)
Sao Tome, Sao Tome and Principe (99 mi / 160 km)
Bela Vista, Sao Tome and Principe (100 mi / 161 km)
S�o Tom�, Sao Tome and Principe (102 mi / 164 km)

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Santo Antonio, Sao Tome and Principe