THUNDER BAY AIRPORT, ONTARIO

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Elevation: 199 meters Latitude: 48 22N Longitude: 89 19W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

06:43 am

09:06 pm
Local Time
2:27 pm EDT
27 April, 2024

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °F ] °C

Average Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		2.7		-14.3		-11.3		-5.1		3		9.2		13.9		17.7		16.9		11.7		4.5		-3.2		-10.8

Average High Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8.7		-8		-5		0.6		9.2		16.2		20.6		24.3		23.3		17.7		9.9		1.4		-5.5

Average Low Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-3.4		-20.6		-17.7		-10.7		-3.2		2.2		7.1		11.1		10.4		5.5		-0.9		-7.7		-16

Average Precipitation

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		683.7		26.3		20.5		31.3		52.9		67		83.5		87		89.5		73.1		64.3		53.1		35.2

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		139.5		11.9		10		10.9		8.8		10.5		13.4		12.7		12.6		13.3		11.7		11.6		12.3

Highest Recorded Temperature

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		40.3		8.3		12.2		22.8		28.3		35.2		35.6		37.2		40.3		31.7		28.3		21.7		12.2

Lowest Recorded Temperature

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-41.1		-41.1		-40		-36.7		-22.2		-8.9		-2.8		---		-1.1		-8.3		-13.3		-30.6		-37.8

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.5		10.8		12.5		14.3		15.9		16.7		16.3		14.8		13.1		11.3		9.8		9

Average Number of Days Above 90F/32C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.8		---		---		---		---		0.7		0.9		2.5		1.5		0.2		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		203.4		30.9		27.8		29.5		23.2		11.2		0.4		---		---		4.1		18.8		27.5		30.1

Average Snowfall

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		162.9		36.5		21.2		18.2		10.3		1		---		---		---		1.1		9.4		26.5		38.9

Average Number of Rainy Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		90.7		0.6		1.1		3.4		7.1		11		13.5		11.7		11.8		13.5		11		4.7		1.2

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		61.3		12.6		10.3		9.4		3.9		0.6		---		---		---		0.1		2.3		9.1		13.1

Average Morning Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		84		74.2		74.1		77.4		79.8		85.6		90.5		92.7		94.1		92.1		87.2		81.9		78.3

Average Evening Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		59.2		63.4		59.5		56		48.5		50.9		57.6		59.2		59.2		61.2		62		65.6		67.4

Average Wind Speed

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		11.7		11.9		11.6		12.3		12.9		12.8		11.5		10.5		10		10.8		11.9		12.3		11.9

NEARBY - MAP

NEARBY - LIST

Thunder Bay, Ontario (0 mi / 0 km)
Moose Hill, Ontario (13 mi / 20 km)
Kakabeka Falls, Ontario (14 mi / 22 km)
Flint, Ontario (16 mi / 27 km)
Whitefish Lake, Ontario (28 mi / 45 km)

GEOBA.SE

Thunder Bay Airport, Ontario