The temperatures in Seaside in October are comfortable with low of 13°C and and high up to 21°C.
The wather in Seaside in October can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Seaside in October 2025.
If you’re planning to visit Seaside in the near future, we highly recommend that you review the 14 day weather forecast for Seaside before you arrive.
Temperatures
21° / 13°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
28
mm
Sun Hours
10.2
Hrs
