The highest day temperature in December 2023 was 56°F. The lowest night temperature was 38°F. The average values for day and night temperatures during December were 50.0°F и 46.7°F respectivly.

The average sea surface temperature in December 2023 for Cannon Beach was 51.8°F. The maximum and minimum values were 51.4°F and 52.6°F respectively.

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

Precipitation total in December for Cannon Beach is 2.8 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 9.3 mph. It makes December one of the most windy 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 December is 2.3 hours.