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September weather forecast in Chignik

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

	728 mmHg		86%
	6.8 m/s		+12

31 August, Sunday. day, 12°; night, 8°; rain

1 September, mon

	729 mmHg		86%
	6.3 m/s		+12

1 September, Monday. day, 12°; night, 8°; partly cloudy

2 September, tue

	729 mmHg		86%
	5.9 m/s		+12

2 September, Tuesday. day, 12°; night, 8°; overcast

3 September, wed

	729 mmHg		86%
	5.9 m/s		+12

3 September, Wednesday. day, 12°; night, 8°; overcast

4 September, thu

	728 mmHg		87%
	5.8 m/s		+12

4 September, Thursday. day, 12°; night, 8°; rain

5 September, fri

	729 mmHg		87%
	5.8 m/s		+13

5 September, Friday. day, 12°; night, 8°; overcast

6 September, sat

	729 mmHg		87%
	6.4 m/s		+12

6 September, Saturday. day, 12°; night, 8°; rain

7 September, sun

	728 mmHg		87%
	6.7 m/s		+12

7 September, Sunday. day, 12°; night, 8°; overcast

8 September, mon

	728 mmHg		87%
	6 m/s		+12

8 September, Monday. day, 12°; night, 8°; rain

9 September, tue

	727 mmHg		87%
	5.9 m/s		+12

9 September, Tuesday. day, 12°; night, 8°; rain

10 September, wed

	727 mmHg		87%
	5.8 m/s		+12

10 September, Wednesday. day, 12°; night, 7°; rain

11 September, thu

	728 mmHg		86%
	6.2 m/s		+12

11 September, Thursday. day, 12°; night, 8°; overcast

12 September, fri

	727 mmHg		87%
	6.3 m/s		+12

12 September, Friday. day, 11°; night, 7°; rain

13 September, sat

	728 mmHg		86%
	6.3 m/s		+12

13 September, Saturday. day, 11°; night, 7°; partly cloudy

14 September, sun

	728 mmHg		86%
	7 m/s		+11

14 September, Sunday. day, 11°; night, 8°; rain

15 September, mon

	727 mmHg		87%
	6.7 m/s		+11

15 September, Monday. day, 11°; night, 7°; rain

16 September, tue

	726 mmHg		86%
	6.8 m/s		+11

16 September, Tuesday. day, 11°; night, 7°; rain

17 September, wed

	724 mmHg		86%
	7.2 m/s		+11

17 September, Wednesday. day, 11°; night, 7°; rain

18 September, thu

	725 mmHg		85%
	7.4 m/s		+11

18 September, Thursday. day, 10°; night, 6°; rain

19 September, fri

	726 mmHg		84%
	7.3 m/s		+11

19 September, Friday. day, 10°; night, 6°; overcast

20 September, sat

	726 mmHg		85%
	7.4 m/s		+11

20 September, Saturday. day, 10°; night, 6°; rain

21 September, sun

	725 mmHg		84%
	7.4 m/s		+10

21 September, Sunday. day, 10°; night, 6°; rain

22 September, mon

	723 mmHg		85%
	6.8 m/s		+11

22 September, Monday. day, 10°; night, 6°; rain

23 September, tue

	723 mmHg		84%
	6.7 m/s		+10

23 September, Tuesday. day, 10°; night, 6°; rain

24 September, wed

	724 mmHg		84%
	6.6 m/s		+10

24 September, Wednesday. day, 9°; night, 5°; rain

25 September, thu

	725 mmHg		84%
	6 m/s		+10

25 September, Thursday. day, 9°; night, 5°; rain

26 September, fri

	727 mmHg		81%
	6.5 m/s		+10

26 September, Friday. day, 9°; night, 5°; clear

27 September, sat

	727 mmHg		83%
	7.5 m/s		+10

27 September, Saturday. day, 9°; night, 4°; rain

28 September, sun

	726 mmHg		85%
	6.9 m/s		+10

28 September, Sunday. day, 9°; night, 5°; rain

29 September, mon

	728 mmHg		84%
	7.2 m/s		+10

29 September, Monday. day, 9°; night, 5°; partly cloudy

30 September, tue

	727 mmHg		83%
	7.9 m/s		+10

30 September, Tuesday. day, 9°; night, 5°; rain

1 October, wed

	726 mmHg		85%
	7.7 m/s		+10

1 October, Wednesday. day, 9°; night, 5°; rain

2 October, thu

	727 mmHg		85%
	7.3 m/s		+9

2 October, Thursday. day, 8°; night, 5°; rain

3 October, fri

	726 mmHg		84%
	7 m/s		+10

3 October, Friday. day, 9°; night, 5°; rain

4 October, sat

	725 mmHg		85%
	6.9 m/s		+9

4 October, Saturday. day, 8°; night, 4°; overcast

Average data for 10 years

Chignik September

1

sunny day

20

days with precipitation

16

cloudy days

1 sunny day; 20 days with precipitation; 16 cloudy days;

85

%

air humidity

4.3

m/s

WindSW

129

mm of precipitation

(9% of annual average)

+11

°C

Water temperature

air humidity 85%; 129 millimeters of precipitation (9% of annual average); Wind south-westerly 4.3 Meters per second; Water temperature +11°

Weather graphs for September

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

W

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

W

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

Kodiak
Cold Bay
McGrath
Kudjak Island
Aniak
King Salmon
Port Alsworth
Chignik Lagoon
Sand Point

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Reykyavik
Oslo
Yurmala
Palanga

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

September in Chignik is the rainiest month of the year. In September, the weather in Chignik is typically warm. Average daily high temperature in September is about 11 degrees above zero. On average, Chignik has 20 rainy, 6 cloudy, 3 partly cloudy, and 1 sunny day in September. The rains are usually heavy. September as well as April, May, June, and July is considered the most uncomfortable time to visit Chignik.

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