Sea Temperature in Oak Harbor in August

© Thomas Koetje

Complete information on the sea temperature range in the Salish Sea in Oak Harbor in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Oak Harbor. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Oak Harbor Climate and Swimming Opportunities in August

Oak Harbor lies within the Washington in United States. The average daytime temperature in Oak Harbor in August is 77°F (25°C), while the nighttime average is 55°F (13°C). There are typically five rainy days during the month, with a total precipitation of 1.0 inches (25 mm). The daylight duration in August in Oak Harbor is 14 hours, with an average of 9 hours of sunshine per day. The average wind speed in August is 7 mph (11 km/h), and the humidity level is around 69%.

The water temperature in Oak Harbor in August ranges from 52°F to 54°F (11°C to 12°C). At the beginning of the month, the average temperature is around 54°F (12°C), shifting to 54°F (12°C) by mid-August and reaching 54°F (12°C) in the last ten days. Overall, the average sea temperature in Oak Harbor for August is 54°F (12°C). The contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.

Frequently Asked Questions About Water Temperatures in August in Oak Harbor