The highest day temperature in October 2023 was 66°F. The lowest night temperature was 37°F. The average values for day and night temperatures during October were 55.1°F и 48.7°F respectivly.

The average sea surface temperature in October 2023 for Whidbey Island was 55.1°F. The maximum and minimum values were 52.6°F and 57.6°F respectively.

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

Precipitation total in October for Whidbey Island is 1.6 in.

The average wind speed in October is 5.9 mph.

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 Whidbey Island in October is 5.7 hours.