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September weather forecast in Barrow

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		86%
	8.8 m/s		+5

31 August, Sunday. day, 3°; night, 2°; overcast

1 September, mon

	758 mmHg		87%
	8.39 m/s		+5

1 September, Monday. day, 3°; night, 1°; overcast

2 September, tue

	758 mmHg		88%
	8.3 m/s		+4

2 September, Tuesday. day, 3°; night, 1°; overcast

3 September, wed

	757 mmHg		91%
	8.8 m/s		+4

3 September, Wednesday. day, 3°; night, 1°; rain

4 September, thu

	758 mmHg		90%
	8.3 m/s		+4

4 September, Thursday. day, 3°; night, 1°; overcast

5 September, fri

	758 mmHg		88%
	7.5 m/s		+4

5 September, Friday. day, 3°; night, 2°; partly cloudy

6 September, sat

	759 mmHg		88%
	7.5 m/s		+4

6 September, Saturday. day, 3°; night, 1°; partly cloudy

7 September, sun

	759 mmHg		88%
	7.9 m/s		+3

7 September, Sunday. day, 3°; night, 1°; partly cloudy

8 September, mon

	759 mmHg		88%
	8.1 m/s		+3

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

9 September, tue

	759 mmHg		87%
	7.8 m/s		+3

9 September, Tuesday. day, 2°; night, 1°; overcast

10 September, wed

	758 mmHg		87%
	7.8 m/s		+4

10 September, Wednesday. day, 2°; night, 1°; rain

11 September, thu

	758 mmHg		87%
	7.6 m/s		+3

11 September, Thursday. day, 2°; night, 1°; rain

12 September, fri

	758 mmHg		87%
	8.2 m/s		+3

12 September, Friday. day, 3°; night, 1°; rain

13 September, sat

	759 mmHg		87%
	8 m/s		+4

13 September, Saturday. day, 2°; night, 1°; rain

14 September, sun

	759 mmHg		86%
	7.9 m/s		+3

14 September, Sunday. day, 2°; night, 1°; overcast

15 September, mon

	760 mmHg		87%
	9.1 m/s		+3

15 September, Monday. day, 2°; night, 1°; overcast

16 September, tue

	759 mmHg		87%
	8.89 m/s		+3

16 September, Tuesday. day, 2°; night, 1°; overcast

17 September, wed

	757 mmHg		87%
	8.8 m/s		+2

17 September, Wednesday. day, 2°; night, 1°; overcast

18 September, thu

	755 mmHg		86%
	9.3 m/s		+2

18 September, Thursday. day, 2°; night, 1°; rain

19 September, fri

	756 mmHg		85%
	8.2 m/s		+2

19 September, Friday. day, 2°; night, 1°; partly cloudy

20 September, sat

	758 mmHg		83%
	7.4 m/s		+2

20 September, Saturday. day, 1°; night, 0°; rain

21 September, sun

	758 mmHg		83%
	8.39 m/s		+1

21 September, Sunday. day, 1°; night, 0°; overcast

22 September, mon

	757 mmHg		83%
	8.1 m/s		+1

22 September, Monday. day, 1°; night, 0°; overcast

23 September, tue

	756 mmHg		83%
	9.39 m/s		+2

23 September, Tuesday. day, 1°; night, 0°; rain

24 September, wed

	756 mmHg		82%
	8.89 m/s		+1

24 September, Wednesday. day, 1°; night, 0°; overcast

25 September, thu

	757 mmHg		81%
	8.3 m/s		+1

25 September, Thursday. day, 1°; night, 0°; clear

26 September, fri

	758 mmHg		80%
	8.2 m/s		+1

26 September, Friday. day, 0°; night, 0°; overcast

27 September, sat

	760 mmHg		79%
	8.39 m/s		+1

27 September, Saturday. day, 0°; night, 0°; overcast

28 September, sun

	759 mmHg		80%
	8.2 m/s		0

28 September, Sunday. day, 0°; night, 0°; rain

29 September, mon

	760 mmHg		80%
	8.39 m/s		0

29 September, Monday. day, 0°; night, 0°; overcast

30 September, tue

	760 mmHg		80%
	8.39 m/s		0

30 September, Tuesday. day, 0°; night, 0°; clear

1 October, wed

	761 mmHg		79%
	8.7 m/s		0

1 October, Wednesday. day, 0°; night, 0°; overcast

2 October, thu

	761 mmHg		80%
	9.1 m/s		0

2 October, Thursday. day, 0°; night, 0°; overcast

3 October, fri

	760 mmHg		80%
	9.1 m/s		0

3 October, Friday. day, 0°; night, 0°; partly cloudy

4 October, sat

	760 mmHg		80%
	9.3 m/s		0

4 October, Saturday. day, 0°; night, 0°; partly cloudy

Average data for 10 years

Barrow September

2

sunny days

9

days with precipitation

23

cloudy days

2 sunny days; 9 days with precipitation; 23 cloudy days;

85

%

air humidity

6.4

m/s

WindSE

35

mm of precipitation

(12% of annual average)

+2

°C

Water temperature

air humidity 85%; 35 millimeters of precipitation (12% of annual average); Wind south-easterly 6.4 Meters per second; Water temperature +2°

Weather graphs for September

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

SE

SE

SE

S

SE

SE

SE

S

S

SE

SE

SE

SE

SE

SE

E

E

E

SE

SE

SE

SE

SE

SE

SE

S

S

SE

SE

SE

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

Nome
Fairbanks
Tanana
McGrath
Kiana
Nuiqsut
Aniak
Kotlik
Port Alsworth

Cities with similar weather in September

Nuuk
Ushuaia
Punta-Arenas
San-Carlos-de-Bariloche
Shiquanhe
Coyhaique

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

In September, the weather in Barrow is typically cold. Average daily high temperature in September is about 2 degrees above zero. On average, Barrow has 20 cloudy, 5 partly cloudy, 3 rainy, and 2 sunny days in September. The rains are usually light.

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