Average data for 10 years
1 September
Sunday
+18°
+15°
2 September
Monday
+18°
+15°
3 September
Tuesday
+17°
+15°
4 September
Wednesday
+17°
+15°
5 September
Thursday
+17°
+14°
6 September
Friday
+17°
+15°
7 September
Saturday
+18°
+15°
8 September
Sunday
+17°
+14°
9 September
Monday
+18°
+16°
10 September
Tuesday
+19°
+15°
11 September
Wednesday
+17°
+14°
12 September
Thursday
+17°
+15°
13 September
Friday
+18°
+15°
14 September
Saturday
+17°
+15°
15 September
Sunday
+16°
+14°
16 September
Monday
+16°
+15°
17 September
Tuesday
+17°
+15°
18 September
Wednesday
+16°
+14°
19 September
Thursday
+17°
+15°
20 September
Friday
+16°
+14°
21 September
Saturday
+17°
+15°
22 September
Sunday
+16°
+14°
23 September
Monday
+16°
+14°
24 September
Tuesday
+16°
+15°
25 September
Wednesday
+16°
+14°
26 September
Thursday
+17°
+15°
27 September
Friday
+17°
+14°
28 September
Saturday
+17°
+14°
29 September
Sunday
+16°
+14°
30 September
Monday
+15°
+13°
Cities near you
Canada
Vancouver
United States
Seattle
United States
Portland
Canada
Victoria
United States
Salem
Cities with similar weather in September
Australia
Sydney
Denmark
Copenhagen
South Africa
Capetown
Poland
Gdansk
United Kingdom
Looe
September in Seaside is the sunniest month of the year. In September, the weather in Seaside is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Seaside has 17 sunny, 7 partly cloudy, and 6 rainy days in September. The rains are usually moderate.