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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
28
+26
+20
28 July, Sunday. day, 26°; night, 20°; clear
29
+26
+19
29 July, Monday. day, 26°; night, 19°; clear
30
+24
+18
30 July, Tuesday. day, 24°; night, 18°; clear
31
+24
+19
31 July, Wednesday. day, 24°; night, 19°; clear
1
+25
+19
1 August, Thursday. day, 25°; night, 19°; clear
2
+25
+19
2 August, Friday. day, 25°; night, 19°; clear
3
+26
+19
3 August, Saturday. day, 26°; night, 19°; clear
4
+25
+19
4 August, Sunday. day, 25°; night, 19°; clear
5
+25
+19
5 August, Monday. day, 25°; night, 19°; clear
6
+24
+19
6 August, Tuesday. day, 24°; night, 19°; clear
7
+23
+18
7 August, Wednesday. day, 23°; night, 18°; clear
8
+23
+18
8 August, Thursday. day, 23°; night, 18°; partly cloudy
9
+23
+18
9 August, Friday. day, 23°; night, 18°; clear
10
+24
+19
10 August, Saturday. day, 24°; night, 19°; clear
11
+24
+19
11 August, Sunday. day, 24°; night, 19°; partly cloudy
12
+24
+19
12 August, Monday. day, 24°; night, 19°; clear
13
+24
+19
13 August, Tuesday. day, 24°; night, 19°; clear
14
+24
+19
14 August, Wednesday. day, 24°; night, 19°; partly cloudy
15
+26
+20
15 August, Thursday. day, 26°; night, 20°; clear
16
+27
+20
16 August, Friday. day, 27°; night, 20°; clear
17
+25
+20
17 August, Saturday. day, 25°; night, 20°; clear
18
+25
+19
18 August, Sunday. day, 25°; night, 19°; clear
19
+24
+18
19 August, Monday. day, 24°; night, 18°; partly cloudy
20
+24
+18
20 August, Tuesday. day, 24°; night, 18°; partly cloudy
21
+23
+17
21 August, Wednesday. day, 23°; night, 17°; partly cloudy
22
+23
+18
22 August, Thursday. day, 23°; night, 18°; clear
23
+24
+18
23 August, Friday. day, 24°; night, 18°; clear
24
+24
+18
24 August, Saturday. day, 24°; night, 18°; clear
25
+24
+19
25 August, Sunday. day, 24°; night, 19°; rain
26
+26
+19
26 August, Monday. day, 26°; night, 19°; clear
27
+22
+18
27 August, Tuesday. day, 22°; night, 18°; clear
28
+21
+16
28 August, Wednesday. day, 21°; night, 16°; clear
29
+22
+16
29 August, Thursday. day, 22°; night, 16°; clear
30
+20
+16
30 August, Friday. day, 20°; night, 16°; partly cloudy
31
+21
+17
31 August, Saturday. day, 21°; 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
Wind
W
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
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, 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
Aberdeen
Abbotsford
Everett
Coquitlam
Bellevue
Seaside
Eugene
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