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September weather forecast in Sitka

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

30 August, sun

	706 mmHg		91%
	3.7 m/s		+12

30 August, Sunday. day, 12°; night, 10°; rain

31 August, mon

	707 mmHg		91%
	3.5 m/s		+12

31 August, Monday. day, 12°; night, 10°; rain

1 September, tue

	708 mmHg		85%
	4 m/s		+12

1 September, Tuesday. day, 12°; night, 11°; clear

2 September, wed

	710 mmHg		87%
	3 m/s		+12

2 September, Wednesday. day, 12°; night, 11°; rain

3 September, thu

	710 mmHg		92%
	4.6 m/s		+12

3 September, Thursday. day, 12°; night, 11°; rain

4 September, fri

	709 mmHg		92%
	5 m/s		+12

4 September, Friday. day, 13°; night, 11°; rain

5 September, sat

	709 mmHg		93%
	4.5 m/s		+12

5 September, Saturday. day, 12°; night, 11°; rain

6 September, sun

	710 mmHg		92%
	3.5 m/s		+12

6 September, Sunday. day, 12°; night, 11°; rain

7 September, mon

	708 mmHg		93%
	5.1 m/s		+11

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

8 September, tue

	709 mmHg		88%
	4.3 m/s		+12

8 September, Tuesday. day, 12°; night, 10°; rain

9 September, wed

	707 mmHg		89%
	6.1 m/s		+11

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

10 September, thu

	710 mmHg		89%
	4.8 m/s		+11

10 September, Thursday. day, 11°; night, 10°; rain

11 September, fri

	712 mmHg		87%
	3.5 m/s		+11

11 September, Friday. day, 12°; night, 10°; rain

12 September, sat

	712 mmHg		91%
	3.2 m/s		+11

12 September, Saturday. day, 12°; night, 10°; rain

13 September, sun

	709 mmHg		91%
	3.9 m/s		+11

13 September, Sunday. day, 12°; night, 9°; overcast

14 September, mon

	708 mmHg		87%
	4.1 m/s		+12

14 September, Monday. day, 12°; night, 10°; rain

15 September, tue

	706 mmHg		92%
	4.5 m/s		+12

15 September, Tuesday. day, 11°; night, 10°; rain

16 September, wed

	705 mmHg		92%
	5 m/s		+11

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

17 September, thu

	701 mmHg		92%
	4.5 m/s		+11

17 September, Thursday. day, 11°; night, 9°; rain

18 September, fri

	704 mmHg		88%
	4.6 m/s		+11

18 September, Friday. day, 10°; night, 9°; rain

19 September, sat

	705 mmHg		92%
	5 m/s		+11

19 September, Saturday. day, 11°; night, 10°; rain

20 September, sun

	704 mmHg		89%
	5.8 m/s		+10

20 September, Sunday. day, 11°; night, 9°; rain

21 September, mon

	704 mmHg		92%
	4 m/s		+10

21 September, Monday. day, 10°; night, 9°; rain

22 September, tue

	700 mmHg		93%
	4.5 m/s		+10

22 September, Tuesday. day, 10°; night, 9°; rain

23 September, wed

	703 mmHg		93%
	5.4 m/s		+10

23 September, Wednesday. day, 10°; night, 8°; rain

24 September, thu

	705 mmHg		91%
	5.1 m/s		+10

24 September, Thursday. day, 9°; night, 8°; rain

25 September, fri

	706 mmHg		93%
	5.4 m/s		+10

25 September, Friday. day, 10°; night, 9°; rain

26 September, sat

	703 mmHg		93%
	5 m/s		+10

26 September, Saturday. day, 10°; night, 9°; rain

27 September, sun

	703 mmHg		92%
	5.5 m/s		+10

27 September, Sunday. day, 9°; night, 8°; clear

28 September, mon

	703 mmHg		92%
	4.5 m/s		+10

28 September, Monday. day, 9°; night, 8°; rain

29 September, tue

	706 mmHg		89%
	4.6 m/s		+10

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

30 September, wed

	709 mmHg		85%
	4.8 m/s		+10

30 September, Wednesday. day, 9°; night, 7°; rain

1 October, thu

	711 mmHg		82%
	4 m/s		+10

1 October, Thursday. day, 9°; night, 7°; rain

2 October, fri

	708 mmHg		86%
	6.3 m/s		+10

2 October, Friday. day, 9°; night, 8°; rain

3 October, sat

	707 mmHg		87%
	4.6 m/s		+10

3 October, Saturday. day, 8°; night, 7°; rain

Average data for 10 years

Sitka September

2

sunny days

27

days with precipitation

1

cloudy day

2 sunny days; 27 days with precipitation; 1 cloudy day;

91

%

air humidity

3.2

m/s

WindSE

297

mm of precipitation

(11% of annual average)

+11

°C

Water temperature

air humidity 91%; 297 millimeters of precipitation (11% of annual average); Wind south-easterly 3.2 Meters per second; Water temperature +11°

Weather graphs for September

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

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SE

SE

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S

S

SE

S

S

S

SE

SE

SE

SE

S

SE

SE

SE

SE

SE

SE

S

S

SE

S

S

S

SE

1

Average data for 10 years

2

3

4

5

6

7

8

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10

11

12

13

14

15

16

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18

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20

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30

Daytime temperature

Night-time temperature

Cities near you

Wrangell
Juneau
Ketchikan
Dawson
Tok
Skagway
Prince Rupert
Whitehorse
Smithers

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Oslo
Yurmala
Palanga
Dublin

The weather forecast for September 2024 is based on historical data from the past 10 years.

In September, the weather in Sitka is typically warm. Average daily high temperature in September is about 11 degrees above zero. On average, Sitka has 27 rainy, 2 sunny, and 1 cloudy day in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Sitka.

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