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September weather forecast in Churchill

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

	758 mmHg		82%
	8.8 m/s		+11

31 August, Sunday. day, 11°; night, 9°; overcast

1 September, mon

	757 mmHg		84%
	9.5 m/s		+12

1 September, Monday. day, 11°; night, 9°; rain

2 September, tue

	757 mmHg		82%
	9.2 m/s		+11

2 September, Tuesday. day, 11°; night, 9°; rain

3 September, wed

	758 mmHg		83%
	9.5 m/s		+11

3 September, Wednesday. day, 11°; night, 9°; rain

4 September, thu

	759 mmHg		82%
	9.39 m/s		+11

4 September, Thursday. day, 10°; night, 9°; clear

5 September, fri

	759 mmHg		82%
	8.89 m/s		+10

5 September, Friday. day, 11°; night, 8°; rain

6 September, sat

	760 mmHg		81%
	9.7 m/s		+10

6 September, Saturday. day, 10°; night, 8°; overcast

7 September, sun

	761 mmHg		80%
	9.7 m/s		+11

7 September, Sunday. day, 10°; night, 8°; overcast

8 September, mon

	760 mmHg		79%
	9.5 m/s		+10

8 September, Monday. day, 10°; night, 8°; partly cloudy

9 September, tue

	759 mmHg		80%
	9 m/s		+10

9 September, Tuesday. day, 10°; night, 8°; overcast

10 September, wed

	759 mmHg		81%
	9.1 m/s		+10

10 September, Wednesday. day, 10°; night, 8°; partly cloudy

11 September, thu

	758 mmHg		80%
	9.89 m/s		+9

11 September, Thursday. day, 10°; night, 8°; partly cloudy

12 September, fri

	758 mmHg		79%
	10.1 m/s		+9

12 September, Friday. day, 9°; night, 7°; overcast

13 September, sat

	759 mmHg		77%
	9.7 m/s		+9

13 September, Saturday. day, 9°; night, 7°; overcast

14 September, sun

	759 mmHg		78%
	9.8 m/s		+9

14 September, Sunday. day, 9°; night, 7°; rain

15 September, mon

	761 mmHg		75%
	9.5 m/s		+9

15 September, Monday. day, 9°; night, 6°; clear

16 September, tue

	761 mmHg		76%
	9.89 m/s		+8

16 September, Tuesday. day, 8°; night, 6°; partly cloudy

17 September, wed

	761 mmHg		78%
	9.89 m/s		+8

17 September, Wednesday. day, 8°; night, 6°; rain

18 September, thu

	759 mmHg		80%
	9.6 m/s		+8

18 September, Thursday. day, 8°; night, 6°; rain

19 September, fri

	758 mmHg		83%
	9.3 m/s		+8

19 September, Friday. day, 8°; night, 6°; rain

20 September, sat

	758 mmHg		81%
	10.3 m/s		+8

20 September, Saturday. day, 7°; night, 5°; rain

21 September, sun

	757 mmHg		79%
	10.9 m/s		+8

21 September, Sunday. day, 8°; night, 5°; rain

22 September, mon

	760 mmHg		77%
	10.8 m/s		+8

22 September, Monday. day, 7°; night, 5°; rain

23 September, tue

	760 mmHg		77%
	9.6 m/s		+9

23 September, Tuesday. day, 8°; night, 5°; partly cloudy

24 September, wed

	757 mmHg		80%
	9.5 m/s		+9

24 September, Wednesday. day, 8°; night, 6°; rain

25 September, thu

	756 mmHg		80%
	9.7 m/s		+8

25 September, Thursday. day, 8°; night, 6°; overcast

26 September, fri

	756 mmHg		81%
	9.7 m/s		+8

26 September, Friday. day, 8°; night, 6°; partly cloudy

27 September, sat

	757 mmHg		79%
	10.8 m/s		+7

27 September, Saturday. day, 7°; night, 5°; overcast

28 September, sun

	759 mmHg		77%
	10.1 m/s		+7

28 September, Sunday. day, 7°; night, 5°; partly cloudy

29 September, mon

	759 mmHg		78%
	10.1 m/s		+8

29 September, Monday. day, 7°; night, 4°; rain

30 September, tue

	760 mmHg		77%
	10.7 m/s		+7

30 September, Tuesday. day, 6°; night, 4°; overcast

1 October, wed

	761 mmHg		77%
	11.1 m/s		+7

1 October, Wednesday. day, 6°; night, 3°; rain

2 October, thu

	760 mmHg		77%
	10.1 m/s		+7

2 October, Thursday. day, 6°; night, 4°; rain

3 October, fri

	759 mmHg		77%
	10.7 m/s		+7

3 October, Friday. day, 5°; night, 3°; partly cloudy

4 October, sat

	761 mmHg		76%
	11 m/s		+7

4 October, Saturday. day, 5°; night, 3°; rain

Average data for 10 years

Churchill September

2

sunny days

13

days with precipitation

16

cloudy days

2 sunny days; 13 days with precipitation; 16 cloudy days;

80

%

air humidity

7.2

m/s

WindSW

81

mm of precipitation

(15% of annual average)

+9

°C

Water temperature

air humidity 80%; 81 millimeters of precipitation (15% of annual average); Wind south-westerly 7.2 Meters per second; Water temperature +9°

Weather graphs for September

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

S

S

S

SW

S

S

SW

SW

S

S

S

S

SW

SW

SW

SW

S

S

S

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

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

Wunnummin Lake
Rankin Inlet
Baker Lake
Arviat
Gillam
Ilford
Shamattawa
Thompson
Garden Hill

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 Churchill is the rainiest month of the year. In September, the weather in Churchill is typically cold. Average daily high temperature in September is about 9 degrees above zero. On average, Churchill has 13 rainy, 8 cloudy, 7 partly cloudy, and 2 sunny days in September. The rains are usually heavy. September as well as January, February, March, and December is considered the most uncomfortable time to visit Churchill.

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