Friday Harbor is a small town in the San Juan Islands of Washington with a mild and temperate climate. The average high temperature during the summer months is around 71 degrees Fahrenheit, while the average low during the winter months drops to around 44 degrees Fahrenheit. Rainfall is also abundant year-round, with an average annual precipitation of 45 inches. The area also has plenty of sunshine throughout the year, which makes it ideal for outdoor activities and sightseeing. The surrounding water helps to moderate temperatures in this otherwise pleasant coastal town.
Friday Harbor, Washington gets 27 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Friday Harbor averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 157 sunny days per year in Friday Harbor. The US average is 205 sunny days.
Friday Harbor gets some kind of precipitation, on average, 136 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 71 degrees
Winter Low: the January low is 36
Rain: averages 27 inches of rain a year
Snow: averages 4 inches of snow a year