Average data for 10 years
1 August
Thursday
+25°
+19°
2 August
Friday
+25°
+19°
3 August
Saturday
+26°
+19°
4 August
Sunday
+25°
+19°
5 August
Monday
+25°
+19°
6 August
Tuesday
+24°
+19°
7 August
Wednesday
+23°
+18°
8 August
Thursday
+23°
+18°
9 August
Friday
+23°
+18°
10 August
Saturday
+24°
+19°
11 August
Sunday
+24°
+19°
12 August
Monday
+24°
+19°
13 August
Tuesday
+24°
+19°
14 August
Wednesday
+24°
+19°
15 August
Thursday
+26°
+20°
16 August
Friday
+27°
+20°
17 August
Saturday
+25°
+20°
18 August
Sunday
+25°
+19°
19 August
Monday
+24°
+18°
20 August
Tuesday
+24°
+18°
21 August
Wednesday
+23°
+17°
22 August
Thursday
+23°
+18°
23 August
Friday
+24°
+18°
24 August
Saturday
+24°
+18°
25 August
Sunday
+24°
+19°
26 August
Monday
+26°
+19°
27 August
Tuesday
+22°
+18°
28 August
Wednesday
+21°
+16°
29 August
Thursday
+22°
+16°
30 August
Friday
+20°
+16°
31 August
Saturday
+21°
+17°
Cities near you
Canada
Vancouver
United States
Portland
Canada
Victoria
United States
Salem
Canada
Campbell River
Cities with similar weather in August
Portugal
Lisbon
Portugal
Porto
Spain
Santa Cruz de Tenerife
Portugal
Funchal
Spain
Las Palmas de Gran Canaria
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.