Friday Harbor Weather in August

In Friday Harbor, August brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 10°C (50°F). Some rainfall is to be expected.

Rainfall in Friday Harbor in August

You can expect rain on roughly 5 days based on historical data, averaging 15 mm (0.6 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Friday Harbor in August

August tends to be one of the excellent months in Friday Harbor, with 21°C (70°F) in the afternoon and 10°C (50°F) overnight. Experience the summer season in August. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it is the month with the highest temperature of the year.

Sunshine in Friday Harbor in August

The days are predominantly sunny, with an estimated total of around 301 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Friday Harbor.