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August weather forecast in Seattle

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

27 July, sun

	762 mmHg		61%
	3 m/s

27 July, Sunday. day, 25°; night, 19°; clear

28 July, mon

	762 mmHg		55%
	2.5 m/s

28 July, Monday. day, 26°; night, 20°; clear

29 July, tue

	761 mmHg		56%
	2.9 m/s

29 July, Tuesday. day, 26°; night, 19°; clear

30 July, wed

	762 mmHg		58%
	3 m/s

30 July, Wednesday. day, 24°; night, 18°; clear

31 July, thu

	761 mmHg		56%
	3 m/s

31 July, Thursday. day, 24°; night, 19°; clear

1 August, fri

	761 mmHg		57%
	2.5 m/s

1 August, Friday. day, 25°; night, 19°; clear

2 August, sat

	761 mmHg		58%
	2.5 m/s

2 August, Saturday. day, 25°; night, 19°; clear

3 August, sun

	761 mmHg		56%
	2.7 m/s

3 August, Sunday. day, 26°; night, 19°; clear

4 August, mon

	760 mmHg		58%
	2.9 m/s

4 August, Monday. day, 25°; night, 19°; clear

5 August, tue

	760 mmHg		57%
	2.7 m/s

5 August, Tuesday. day, 25°; night, 19°; clear

6 August, wed

	760 mmHg		61%
	2.2 m/s

6 August, Wednesday. day, 24°; night, 19°; clear

7 August, thu

	760 mmHg		64%
	2.5 m/s

7 August, Thursday. day, 23°; night, 18°; clear

8 August, fri

	760 mmHg		64%
	2.5 m/s

8 August, Friday. day, 23°; night, 18°; partly cloudy

9 August, sat

	760 mmHg		66%
	2.7 m/s

9 August, Saturday. day, 23°; night, 18°; clear

10 August, sun

	761 mmHg		62%
	3 m/s

10 August, Sunday. day, 24°; night, 19°; clear

11 August, mon

	760 mmHg		62%
	2.9 m/s

11 August, Monday. day, 24°; night, 19°; partly cloudy

12 August, tue

	760 mmHg		62%
	2.7 m/s

12 August, Tuesday. day, 24°; night, 19°; clear

13 August, wed

	760 mmHg		58%
	3 m/s

13 August, Wednesday. day, 24°; night, 19°; clear

14 August, thu

	761 mmHg		60%
	2.7 m/s

14 August, Thursday. day, 24°; night, 19°; partly cloudy

15 August, fri

	761 mmHg		56%
	3 m/s

15 August, Friday. day, 26°; night, 20°; clear

16 August, sat

	761 mmHg		54%
	3 m/s

16 August, Saturday. day, 27°; night, 20°; clear

17 August, sun

	760 mmHg		57%
	3 m/s

17 August, Sunday. day, 25°; night, 20°; clear

18 August, mon

	759 mmHg		60%
	3.2 m/s

18 August, Monday. day, 25°; night, 19°; clear

19 August, tue

	759 mmHg		61%
	3.4 m/s

19 August, Tuesday. day, 24°; night, 18°; partly cloudy

20 August, wed

	759 mmHg		60%
	2.7 m/s

20 August, Wednesday. day, 24°; night, 18°; partly cloudy

21 August, thu

	760 mmHg		61%
	3 m/s

21 August, Thursday. day, 23°; night, 17°; partly cloudy

22 August, fri

	762 mmHg		60%
	2.5 m/s

22 August, Friday. day, 23°; night, 18°; clear

23 August, sat

	761 mmHg		56%
	2.9 m/s

23 August, Saturday. day, 24°; night, 18°; clear

24 August, sun

	761 mmHg		56%
	3.2 m/s

24 August, Sunday. day, 24°; night, 18°; clear

25 August, mon

	760 mmHg		54%
	3.4 m/s

25 August, Monday. day, 24°; night, 19°; rain

26 August, tue

	760 mmHg		52%
	3 m/s

26 August, Tuesday. day, 26°; night, 19°; clear

27 August, wed

	759 mmHg		62%
	3 m/s

27 August, Wednesday. day, 22°; night, 18°; clear

28 August, thu

	759 mmHg		69%
	3.2 m/s

28 August, Thursday. day, 21°; night, 16°; clear

29 August, fri

	760 mmHg		68%
	2.7 m/s

29 August, Friday. day, 22°; night, 16°; clear

30 August, sat

	760 mmHg		67%
	3 m/s

30 August, Saturday. day, 20°; night, 16°; partly cloudy

31 August, sun

	760 mmHg		66%
	2.9 m/s

31 August, Sunday. day, 21°; night, 17°; clear

1 September, mon

	761 mmHg		61%
	3.2 m/s

1 September, Monday. day, 22°; night, 16°; clear

2 September, tue

	761 mmHg		63%
	3 m/s

2 September, Tuesday. day, 22°; night, 17°; partly cloudy

3 September, wed

	761 mmHg		61%
	3 m/s

3 September, Wednesday. day, 22°; night, 17°; clear

4 September, thu

	761 mmHg		61%
	3.5 m/s

4 September, Thursday. day, 22°; night, 17°; rain

5 September, fri

	761 mmHg		66%
	3 m/s

5 September, Friday. day, 21°; night, 17°; partly cloudy

6 September, sat

	760 mmHg		64%
	3 m/s

6 September, Saturday. day, 22°; night, 17°; clear

Average data for 10 years

Seattle August

23

sunny days

1

day with precipitation

7

cloudy days

23 sunny days; 1 day with precipitation; 7 cloudy days;

61

%

air humidity

1.8

m/s

WindW

18

mm of precipitation

(3% of annual average)

air humidity 61%; 18 millimeters of precipitation (3% of annual average); Wind westerly 1.8 Meters per second

Weather graphs for August

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

NW

NW

NW

W

SW

SW

SW

SW

NW

NW

NW

NW

N

N

N

W

NW

W

SW

SW

NW

N

N

N

W

SW

S

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

31

Daytime temperature

Night-time temperature

Cities near you

Vancouver
Portland
Victoria
Salem
Campbell River
Vancouver
Aberdeen
Bellingham
Kelowna

Cities with similar weather in August

Lisbon
Porto
Santa Cruz de Tenerife
Funchal
Las Palmas de Gran Canaria
Playa de las Americas
Montreal
Port Louis
San Sebastian

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

August in Seattle is the warmest month of the year. In August, the weather in Seattle is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Seattle has 23 sunny, 7 partly cloudy, and 1 rainy day in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Seattle.

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