The highest day temperature in October 2025 was 77°F. The lowest night temperature was 42°F. The average values for day and night temperatures during October were 60.4°F и 51.2°F respectivly.

The average sea surface temperature in October 2025 for Cannon Beach was 56.5°F. The maximum and minimum values were 53.4°F and 59.2°F respectively.

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation total in October for Cannon Beach is 1.3 in.

The average wind speed in October is 7.6 mph. It makes October one of the most windless months of the year for Cannon Beach.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cannon Beach in October is 5.7 hours.