RIO DE JANEIRO, RIO DE JANEIRO

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Elevation: 6 meters Latitude: 22 49S Longitude: 043 15W

WEATHER

Monthly - Summary

Nearby

Forecast

Monthly - All Data

Climate Summary

Daily Averages

Hourly Data

CURRENT CONDITIONS

Sunrise/Set

05:10 am

04:31 pm
Local Time
12:40 pm EDT
25 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		24.2		27.2		27.5		26.6		24.7		22.6		21.4		21		22.1		23		23.6		24.5		26

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29.1		32.5		32.9		31.9		29.2		27.5		26.6		25.9		27.2		27.6		27.8		29.1		30.9

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.3		23.2		23.4		22.9		21		18.9		17.6		16.9		17.8		19		19.9		20.8		22.2

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		40		39.7		39.3		39.8		38.6		35.6		34.4		36		37.7		38.6		38.6		40		39.9

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.2		17.2		18.6		17.6		13.2		11.2		11.2		10.6		10.7		12.4		10.2		13.5		12.8

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		129		20		21		19		11		6		4		5		6		5		8		11		15

Average Number of Days Above 80F/26C

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		275		29		27		29		25		22		18		17		19		17		21		24		28

PRECIPITATION

Average Precipitation

Years on Record: 120

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1090		130		120		130		100		70		50		40		40		60		80		90		130

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		135		15		11		12		9		11		6		8		9		13		13		14		14

Average Evaporation Rate

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1034		108.3		97.9		89.5		74.3		71		69.5		78		89.4		82		85.7		86		102.4

PRECIPITATION - RAIN

Average Number of Days With Thunderstorms

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		55		10		9		7		4		2		1		1		2		2		3		5		9

Most Rain Reported in a Month

Years on Record: 120

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1820		610		470		460		450		400		300		160		280		220		200		410		310

Least Recorded Rainfall

Years on Record: 120

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		360		---		---		10		---		---		---		---		---		---		---		10		30

HUMIDITY

Average Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		75.6		73.8		73.8		76		76.5		77.2		77.6		76.5		74.3		74.6		76.1		75.6		75.1

Average Morning Relative Humidity

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		89		87		88		90		92		92		91		91		90		89		87		85		86

Average Evening Relative Humidity

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		59		58		56		59		61		60		57		55		56		61		60		60		61

Average Dew Point

Years on Record: 19

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

DEGREE DAYS

Cooling Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2743.8		301.4		290.3		292.8		233.3		172.2		133.3		129.2		146.4		141.7		189.4		233.3		266.9

Growing Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5994.3		559.7		525.8		551.1		483.3		430.6		383.3		387.5		404.7		391.7		447.8		483.3		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		13.7		13.2		12.6		11.9		11.4		11.2		11.3		11.7		12.4		13		13.6		13.9

Average Daily Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		8		9		9		8		8		8		8		8		8		7		7		8		8

Average Number of Days With Fog

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		294		23		20		25		26		28		27		28		28		23		24		21		21

Average Percent of Cloud Cover

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		60		60		60		60		60		50		50		50		50		60		70		70		70

WIND

Average Wind Speed

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		12		16		9		9		14		8		8		8		9		9		12		16		17

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		16.1		19.3		19.8		17.3		15.4		13		12.9		12.9		14.9		14.7		16.6		17.8		18.1

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.9		9.3		8.4		7.4		5.9		4.8		4		4.4		5.2		6.8		8.1		9.1		9.5

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.7		17.8		18.7		17.5		17		15.6		15.9		15.4		17.2		15.2		16.1		16.6		17.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.8		14.3		16.4		15		15.8		15.3		17.9		16.6		17		12.2		12.4		12.4		12.3

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.1		19.3		19.8		17.3		15.4		13		12.9		12.9		14.9		14.7		16.6		17.8		18.1

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.2		9.5		8.8		7.6		6.3		5.1		4.4		4.7		5.8		7		8.3		9.2		9.6

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.3		22.2		23.8		21.5		20.1		18		18.4		18.4		20.3		21.3		21		19.1		20

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21		23		26.1		21.8		20.9		19.2		22.3		21.8		22.1		22		20.8		16.6		15.8

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.1		14.9		15.6		14.5		12.4		11.5		11.2		11.6		11.6		10.6		13.5		14.4		15.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.3		8.5		7.2		6.6		5.3		4.4		3.4		3.7		4.6		5.9		7.5		8.9		9.4

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.5		13.9		14.8		14.5		13.4		13.5		13.5		13.5		12.8		10.7		13		13.6		15.1

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.9		8.2		9.9		10.4		10.3		12		13.7		13.4		10.2		6.1		8		8		8.8

NEARBY - MAP

NEARBY - LIST

Aboli��o, Brazil (5 mi / 9 km)
Campos El�sios, Brazil (6 mi / 10 km)
Neves, Brazil (7 mi / 12 km)
Lapa, Brazil (8 mi / 13 km)
Usina, Brazil (9 mi / 14 km)

GEOBA.SE

Rio De Janeiro, Rio de Janeiro