Issaquah Weather in July

With daytime temperatures of 24°C (75°F) and nighttime lows of 12°C (54°F), July in Issaquah brings high temperatures during the day. It is also the driest month of the year, with minimal rainfall.

Rainfall in Issaquah in July

Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. Historically, approximately 6 days this month are expected to have rain, averaging 25 mm (1 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Issaquah in July

The excellent temperature in Issaquah in July makes it a solid month to visit, with 24°C (75°F) during the day and 12°C (54°F) at night. July is typically considered a summer month. This kind of day-to-night contrast is typical for this time of year. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, it has the peak temperatures of the year.

Sunshine in Issaquah in July

The days are predominantly sunny, with an estimated total of around 312 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Issaquah in July

In July, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

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