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September weather forecast in Port Townsend

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

1 September, sun

	763 mmHg		69%
	3.7 m/s		+14

1 September, Sunday. day, 18°; night, 16°; partly cloudy

2 September, mon

	763 mmHg		70%
	3.7 m/s		+14

2 September, Monday. day, 18°; night, 16°; partly cloudy

3 September, tue

	763 mmHg		73%
	4.1 m/s		+14

3 September, Tuesday. day, 17°; night, 16°; clear

4 September, wed

	763 mmHg		69%
	4 m/s		+14

4 September, Wednesday. day, 18°; night, 16°; partly cloudy

5 September, thu

	762 mmHg		72%
	4.3 m/s		+14

5 September, Thursday. day, 18°; night, 16°; partly cloudy

6 September, fri

	762 mmHg		72%
	3.7 m/s		+14

6 September, Friday. day, 18°; night, 17°; clear

7 September, sat

	763 mmHg		68%
	3.5 m/s		+14

7 September, Saturday. day, 19°; night, 17°; partly cloudy

8 September, sun

	763 mmHg		68%
	3.4 m/s		+14

8 September, Sunday. day, 19°; night, 17°; clear

9 September, mon

	764 mmHg		73%
	3.7 m/s		+14

9 September, Monday. day, 17°; night, 17°; clear

10 September, tue

	764 mmHg		64%
	3.9 m/s		+14

10 September, Tuesday. day, 19°; night, 17°; clear

11 September, wed

	763 mmHg		66%
	4.1 m/s		+14

11 September, Wednesday. day, 18°; night, 17°; clear

12 September, thu

	762 mmHg		67%
	4 m/s		+14

12 September, Thursday. day, 18°; night, 16°; clear

13 September, fri

	761 mmHg		68%
	3.4 m/s		+14

13 September, Friday. day, 18°; night, 16°; clear

14 September, sat

	761 mmHg		63%
	2.7 m/s		+14

14 September, Saturday. day, 18°; night, 16°; partly cloudy

15 September, sun

	762 mmHg		67%
	3 m/s		+14

15 September, Sunday. day, 17°; night, 16°; partly cloudy

16 September, mon

	761 mmHg		72%
	3.5 m/s		+14

16 September, Monday. day, 17°; night, 16°; rain

17 September, tue

	760 mmHg		72%
	3.9 m/s		+14

17 September, Tuesday. day, 18°; night, 16°; rain

18 September, wed

	761 mmHg		73%
	3.5 m/s		+14

18 September, Wednesday. day, 18°; night, 16°; clear

19 September, thu

	761 mmHg		74%
	3.7 m/s		+14

19 September, Thursday. day, 17°; night, 14°; clear

20 September, fri

	762 mmHg		72%
	3.4 m/s		+14

20 September, Friday. day, 16°; night, 15°; clear

21 September, sat

	761 mmHg		70%
	3.7 m/s		+14

21 September, Saturday. day, 18°; night, 16°; rain

22 September, sun

	761 mmHg		68%
	4.4 m/s		+14

22 September, Sunday. day, 18°; night, 15°; rain

23 September, mon

	762 mmHg		73%
	4.6 m/s		+14

23 September, Monday. day, 17°; night, 15°; clear

24 September, tue

	762 mmHg		73%
	4.5 m/s		+14

24 September, Tuesday. day, 17°; night, 15°; clear

25 September, wed

	764 mmHg		76%
	5 m/s		+14

25 September, Wednesday. day, 16°; night, 15°; partly cloudy

26 September, thu

	764 mmHg		77%
	4 m/s		+14

26 September, Thursday. day, 16°; night, 15°; partly cloudy

27 September, fri

	762 mmHg		74%
	4 m/s		+14

27 September, Friday. day, 16°; night, 14°; clear

28 September, sat

	760 mmHg		73%
	5.1 m/s		+14

28 September, Saturday. day, 15°; night, 14°; rain

29 September, sun

	762 mmHg		70%
	4 m/s		+14

29 September, Sunday. day, 15°; night, 14°; clear

30 September, mon

	764 mmHg		72%
	3.7 m/s		+14

30 September, Monday. day, 15°; night, 14°; clear

1 October, tue

	764 mmHg		73%
	4.6 m/s		+14

1 October, Tuesday. day, 15°; night, 14°; overcast

2 October, wed

	763 mmHg		73%
	4.8 m/s		+13

2 October, Wednesday. day, 15°; night, 14°; clear

3 October, thu

	762 mmHg		67%
	5 m/s		+13

3 October, Thursday. day, 15°; night, 13°; partly cloudy

4 October, fri

	762 mmHg		72%
	4.1 m/s		+13

4 October, Friday. day, 15°; night, 14°; rain

5 October, sat

	762 mmHg		67%
	3.9 m/s		+13

5 October, Saturday. day, 16°; night, 14°; partly cloudy

Average data for 10 years

Port Townsend September

16

sunny days

5

days with precipitation

9

cloudy days

16 sunny days; 5 days with precipitation; 9 cloudy days;

70

%

air humidity

2.7

m/s

WindNW

35

mm of precipitation

(6% of annual average)

+14

°C

Water temperature

air humidity 70%; 35 millimeters of precipitation (6% of annual average); Wind north-westerly 2.7 Meters per second; Water temperature +14°

Weather graphs for September

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

NW

NW

NW

W

S

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

W

S

SW

NW

NW

S

S

SE

S

S

NW

NW

NW

NW

NW

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

Vancouver
Seattle
Portland
Vancouver
Aberdeen
Victoria
Abbotsford
Coquitlam
Tacoma

Cities with similar weather in September

Sydney
San Francisco
Balkhash
Montreal
Bruges
San Sebastian
Durban
Rijeka
Kunming

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

In September, the weather in Port Townsend is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Port Townsend has 16 sunny, 9 partly cloudy, and 5 rainy days in September. The rains are usually moderate.

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