Snoqualmie Pass Weather in August

Snoqualmie Pass in August sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 10°C (50°F). Overall excellent conditions make it one of the better months to visit.

Rainfall in Snoqualmie Pass in August

Rain is expected on roughly 8 days, totalling around 41 mm (1.6 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Snoqualmie Pass in August

The excellent temperature in Snoqualmie Pass in August makes it a solid month to visit, with 20°C (68°F) during the day and 10°C (50°F) at night. August is a notable month of the summer season. The difference between afternoon and evening temperatures is usually noticeable. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Snoqualmie Pass in August

With approximately 280 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

So this is a great month to visit if you prefer dry days with pleasant temperatures.