ST. MARY'S, NEWFOUNDLAND AND LABRADOR

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Elevation: 16 meters Latitude: 46 55N Longitude: 53 34W

WEATHER

Monthly - Summary

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Daily Averages

Hourly Data

CURRENT CONDITIONS

Sunrise/Set

04:20 am

06:42 pm
Local Time
4:23 pm EDT
29 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		5.8		-2.9		-2.9		-0.6		3.2		6.6		10.5		14.3		15.8		12.9		8.4		4		---

Average High Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.2		0.6		0.7		2.9		6.6		10.6		14.5		17.8		19.1		16.3		11.4		6.9		2.9

Average Low Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		2.4		-6.3		-6.5		-4		-0.2		2.6		6.4		10.8		12.4		9.5		5.3		1.1		-2.9

Highest Recorded Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27		13		13.5		18		21		21		23.5		25		27		26.5		21.5		18		14

Lowest Recorded Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-21.5		-18.5		-21.5		-21		-12		-6		-1		3		2.5		1		-5		-12		-16

Average Number of Days Above 95F/35C

Years on Record: 17

ANNUAL

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Days

---

Average Number of Days Above 86F/30C

Years on Record: 17

ANNUAL

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Days

---

Average Number of Days Above 70F/21C

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18.5		---		---		---		0.1		0.1		0.8		5.7		8.9		2.7		0.3		---		---

Average Number of Days Above 50F/10C

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		169.5		0.8		0.7		1.6		4.8		16.6		27.1		30.9		31		29.4		18.1		6.3		2.2

Average Number of Days Above 32F/0C

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		315.6		15.3		13.7		22.1		29.3		31		30		31		31		30		31		28.6		22.7

Average Number of Days Below 35F/2C

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		182.3		30.5		27.1		29.7		24.8		14.1		2.5		---		---		0.4		6.5		18.6		28.3

Average Number of Days Below 32F/0C

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		148.1		29.6		26.2		27.1		18.1		6.5		0.3		---		---		---		2.5		13.3		24.6

Average Number of Days Below 28F/-2C

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		93.2		24.6		22.2		18.1		6.5		0.9		---		---		---		---		0.5		4.9		15.6

Average Number of Days Below 10F/-12C

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		16.2		5.9		5.7		2.7		0.1		---		---		---		---		---		---		0.1		1.7

Average Number of Days Below -4F/-20C

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.2		---		0.2		0.1		---		---		---		---		---		---		---		---		---

Average Number of Days Below -22F/-30C

Years on Record: 17

ANNUAL

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Days

---

PRECIPITATION

Average Precipitation

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1510.8		131.7		130.3		134.9		115.7		109.9		117.8		120.4		103.9		124.3		134.3		146.6		141

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		166.6		14.1		13.3		12.6		12.7		13.4		13.7		14.1		13.8		14.1		14.9		15.5		14.4

Most Precipitation Reported in a Day

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		81		71.6		55		81		77.6		55.6		47.8		71.4		52.8		68.4		55		54		38.6

Avg. No. of Days w/Precip. Above 0.1in/2.5mm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		166.6		14.1		13.3		12.6		12.7		13.4		13.7		14.1		13.8		14.1		14.9		15.5		14.4

Avg. No. of Days w/Precip. Above 0.2in/5mm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		88.8		7.5		7.5		8.1		7.5		6.9		6.4		7		6.1		6.7		7.8		8.6		8.7

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

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		53.1		5.2		4.7		4.9		4.6		4.4		3.8		3.5		3.7		3.9		3.9		4.7		5.7

Avg. No. of Days w/Precip. Above 1in/25mm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		13.4		1.1		1.2		1.3		0.7		0.5		1.5		0.9		0.8		1.4		1.5		1.5		0.9

PRECIPITATION - RAIN

Average Rainfall

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1364.4		93.4		94.1		111.2		105.8		108.2		117.8		120.4		103.9		124.3		133.7		138.9		112.7

Average Number of Rainy Days

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		147.2		8.7		8.1		9.6		11.5		13.3		13.7		14.1		13.8		14.1		14.9		14.3		11.3

Most Rain Reported in a Day

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		81		71.6		51.6		81		77.6		55.6		47.8		71.4		52.8		68.4		55		54		37.6

Avg. No. of Days w/Rain Above 0.2in/5mm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		79.8		5.1		5.1		6.6		6.8		6.8		6.4		7		6.1		6.7		7.8		8.2		7.3

Avg. No. of Days w/Rain Above 0.4in/10mm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		47.3		3.6		3.4		4		4.2		4.3		3.8		3.5		3.7		3.9		3.9		4.4		4.5

Avg. No. of Days w/Rain Above 1in/25mm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		12.9		1		1.1		1.2		0.7		0.5		1.5		0.9		0.8		1.4		1.5		1.5		0.8

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		146.5		38.3		36.3		23.8		9.9		1.6		---		---		---		---		0.6		7.7		28.4

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		25.3		6.9		6.3		4.2		1.7		0.3		---		---		---		---		0.1		1.6		4.3

Average Snow Cover

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		1.3		4.1		6		2		0.3		---		---		---		---		---		---		0.1		3

Average Snow Cover at Month End

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		1.4		5.4		3.3		1.1		---		---		---		---		---		---		---		---		6.5

Deepest Snow Cover Reported

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		25		25		23		25		15		4		---		---		---		---		9		13		22

Most Snow Reported in a Day

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		47		35		33		47		20		13		---		---		---		---		9		18		26

Avg. No. of Days w/Snow Above 1in/2.5cm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		25.3		6.9		6.3		4.2		1.7		0.3		---		---		---		---		0.1		1.6		4.3

Avg. No. of Days w/Snowfall Above 2in/5cm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10		2.6		2.6		1.4		0.8		0.1		---		---		---		---		0.1		0.5		2

Avg. No. of Days w/Snow Above 3.9in/10cm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4.8		1.3		1.2		0.8		0.3		0.1		---		---		---		---		---		0.1		1.1

Avg. No. of Days w/Snowfall Above 10in/25cm

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.3		0.1		0.1		0.1		---		---		---		---		---		---		---		---		0.1

Av. # of Days w/Snow Depth Above 0.4in/10mm

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		62.8		18.4		20.2		9.9		1.5		0.1		---		---		---		---		0.1		1.4		11.2

Avg. # of Days w/Snow Depth Above 2in/5cm

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		37.2		11		12.4		5.3		0.8		---		---		---		---		---		0.1		0.4		7.2

Av. # of Days w/Snow Depth Above 3.9in/10cm

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18.3		4.6		6.8		2.4		0.3		---		---		---		---		---		---		---		4.2

Av. # of Days w/Snow Depth Above 7.8in/20cm

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.9		0.6		0.6		0.9		---		---		---		---		---		---		---		---		0.8

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2475.2		359.4		328.3		319.8		246.7		195.7		125.7		64.3		41.2		85.2		166.1		233.1		309.7

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5		---		---		---		---		---		0.1		0.7		3.3		0.9		---		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		413.4		---		---		---		---		---		15		132.6		179.1		86.7		---		---		---

SKY CONDITIONS

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.6		10.9		12.5		14.2		15.7		16.5		16		14.7		13		11.4		9.9		9.2

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		11.3		4.6		7.6		11.9		15.1		17.1		18.5		17.6		15.8		11.9		7.7		4.6		3.7

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		2.8		4		6.1		7.7		8.9		9.5		9.2		8.1		6.1		4.1		2.8		2.3

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.4		7.9		11.4		14.8		15.4		15.6		16.1		15.6		15.4		13.4		10.3		7.1		6.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.9		6.7		9.9		12.7		13.4		13.6		14.7		13.7		13.4		11.6		9.3		6		5.5

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.3		4.6		7.6		11.9		15.1		17.1		18.5		17.6		15.8		11.9		7.7		4.6		3.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		3		4.4		6.5		7.7		9.1		9.6		9.3		8.2		6.4		4.6		3.2		2.6

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.8		9		12.9		18.2		18.8		18.8		19.3		17.8		17.6		15.6		12.5		9		7.5

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.2		7.8		11.5		16		18.8		19.3		21.1		17.8		17.1		14.4		11.7		7.9		7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.3		3.6		6.3		10.7		12.9		11.8		13.7		15.6		14.3		10.3		5.6		3.6		3.1

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		2.3		3.5		5.8		7.5		8		8.9		9.1		8		5.8		3.4		2.4		2.1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.9		5.5		8.8		13.1		13		10.7		12.1		13.9		13.8		11.3		7		5.2		4.9

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.5		4.5		7.6		10.5		9.6		6.3		7.7		10.5		10.7		9		5.6		4		4.2

NEARBY - MAP

NEARBY - LIST

Cape Dog, Newfoundland (15 mi / 25 km)
Branch, Newfoundland (19 mi / 30 km)
St. Shotts - Lumpycock Pond, Newfoundland (19 mi / 31 km)
Colinet, Newfoundland (20 mi / 33 km)
Mount Carmel-Mitchell's Brook, Newfoundland (20 mi / 33 km)

GEOBA.SE

St. Mary's, Newfoundland and Labrador