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September weather forecast in Iqaluit

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

31 August, sun

	740 mmHg		79%
	6.5 m/s		+4

31 August, Sunday. day, 8°; night, 3°; overcast

1 September, mon

	740 mmHg		80%
	6.8 m/s		+3

1 September, Monday. day, 8°; night, 3°; rain

2 September, tue

	739 mmHg		82%
	6.4 m/s		+3

2 September, Tuesday. day, 7°; night, 3°; rain

3 September, wed

	740 mmHg		80%
	7.1 m/s		+3

3 September, Wednesday. day, 8°; night, 3°; overcast

4 September, thu

	740 mmHg		80%
	6.4 m/s		+3

4 September, Thursday. day, 7°; night, 2°; partly cloudy

5 September, fri

	740 mmHg		81%
	6.1 m/s		+3

5 September, Friday. day, 7°; night, 2°; clear

6 September, sat

	740 mmHg		80%
	6.2 m/s		+3

6 September, Saturday. day, 7°; night, 2°; partly cloudy

7 September, sun

	740 mmHg		80%
	6.9 m/s		+3

7 September, Sunday. day, 6°; night, 1°; partly cloudy

8 September, mon

	741 mmHg		79%
	6.5 m/s		+3

8 September, Monday. day, 6°; night, 2°; partly cloudy

9 September, tue

	742 mmHg		80%
	6.5 m/s		+2

9 September, Tuesday. day, 6°; night, 1°; clear

10 September, wed

	742 mmHg		82%
	7 m/s		+2

10 September, Wednesday. day, 5°; night, 1°; rain

11 September, thu

	741 mmHg		81%
	6.8 m/s		+2

11 September, Thursday. day, 5°; night, 1°; rain

12 September, fri

	740 mmHg		82%
	7 m/s		+2

12 September, Friday. day, 4°; night, 0°; rain

13 September, sat

	739 mmHg		83%
	6.7 m/s		+2

13 September, Saturday. day, 5°; night, 0°; rain

14 September, sun

	741 mmHg		81%
	6.2 m/s		+2

14 September, Sunday. day, 5°; night, 1°; rain

15 September, mon

	742 mmHg		82%
	6.8 m/s		+2

15 September, Monday. day, 4°; night, 0°; rain

16 September, tue

	741 mmHg		83%
	6.2 m/s		+2

16 September, Tuesday. day, 4°; night, 0°; overcast

17 September, wed

	741 mmHg		81%
	6.7 m/s		+1

17 September, Wednesday. day, 3°; night, 0°; overcast

18 September, thu

	742 mmHg		80%
	6.2 m/s		+1

18 September, Thursday. day, 3°; night, 0°; partly cloudy

19 September, fri

	743 mmHg		81%
	5.8 m/s		+1

19 September, Friday. day, 3°; night, 0°; overcast

20 September, sat

	742 mmHg		80%
	6.4 m/s		+1

20 September, Saturday. day, 3°; night, 0°; partly cloudy

21 September, sun

	741 mmHg		80%
	6.6 m/s		+1

21 September, Sunday. day, 3°; night, 0°; overcast

22 September, mon

	740 mmHg		79%
	7.2 m/s		0

22 September, Monday. day, 3°; night, 0°; rain

23 September, tue

	740 mmHg		80%
	7.2 m/s		+1

23 September, Tuesday. day, 3°; night, 0°; partly cloudy

24 September, wed

	741 mmHg		82%
	7.2 m/s		+1

24 September, Wednesday. day, 3°; night, 0°; rain

25 September, thu

	741 mmHg		83%
	6.6 m/s		+1

25 September, Thursday. day, 2°; night, 0°; overcast

26 September, fri

	740 mmHg		83%
	6.5 m/s		+1

26 September, Friday. day, 3°; night, -1°; overcast

27 September, sat

	740 mmHg		84%
	6.5 m/s		+1

27 September, Saturday. day, 2°; night, 0°; rain

28 September, sun

	740 mmHg		85%
	6.3 m/s		+1

28 September, Sunday. day, 2°; night, -1°; overcast

29 September, mon

	740 mmHg		85%
	6.8 m/s		0

29 September, Monday. day, 1°; night, -1°; rain

30 September, tue

	739 mmHg		82%
	6.9 m/s		0

30 September, Tuesday. day, 1°; night, -2°; snow

1 October, wed

	741 mmHg		80%
	7.1 m/s		0

1 October, Wednesday. day, 0°; night, -3°; partly cloudy

2 October, thu

	742 mmHg		81%
	6.8 m/s		0

2 October, Thursday. day, 0°; night, -3°; rain

3 October, fri

	742 mmHg		83%
	6.9 m/s		0

3 October, Friday. day, 0°; night, -2°; rain

4 October, sat

	740 mmHg		83%
	7.5 m/s		0

4 October, Saturday. day, 0°; night, -2°; rain

Average data for 10 years

Iqaluit September

2

sunny days

13

days with precipitation

19

cloudy days

2 sunny days; 13 days with precipitation; 19 cloudy days;

81

%

air humidity

4.69

m/s

WindS

68

mm of precipitation

(13% of annual average)

+2

°C

Water temperature

air humidity 81%; 68 millimeters of precipitation (13% of annual average); Wind southerly 4.69 Meters per second; Water temperature +2°

Weather graphs for September

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

S

S

SW

SW

S

S

S

S

S

SW

SW

S

SW

SW

SW

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Pituffik
Qaanaaq
Wabush
Sept-Iles
Quaqtaq
Kangirsuk
Kangiqsujuaq
Kuujjuaq
Kangiqsualujjuaq

Cities with similar weather in September

Cholpon-Ata
Reykyavik
Wellington
Nuuk
Ushuaia
Christchurch
Hobart
Punta-Arenas
San-Carlos-de-Bariloche

The weather forecast for September 2025 is based on historical data from the past 10 years.

September in Iqaluit is the cloudiest month of the year. In September, the weather in Iqaluit is typically cold. Average daily high temperature in September is about 4 degrees above zero. On average, Iqaluit has 12 cloudy, 8 partly cloudy, 7 rainy, 2 sunny, and 1 snowy day in September. The rains are usually moderate. September as well as January, February, March, and April is considered the most uncomfortable time to visit Iqaluit.

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