The highest day temperature in July 2025 was 66°F. The lowest night temperature was 52°F. The average values for day and night temperatures during July were 60.8°F и 56.5°F respectivly.

The average sea surface temperature in July 2025 for Cannon Beach was 53.1°F. The maximum and minimum values were 49.8°F and 55.8°F respectively.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Cannon Beach is 0.1 in. It makes july the least rainy month of the year.

The average wind speed in July is 6.5 mph. It makes July 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 July is 8.5 hours.