The highest day temperature in July 2024 was 79°F. The lowest night temperature was 51°F. The average values for day and night temperatures during July were 71.0°F и 56.3°F respectivly.

The average sea surface temperature in July 2024 for Whidbey Island was 60.5°F. The maximum and minimum values were 57.4°F and 64.8°F respectively.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for Whidbey Island is 0.5 in. It makes july the least rainy month of the year.

The average wind speed in July is 5.3 mph. This value is relatively stable throughout the year.

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 July is 11.1 hours.