Jul 31, 2024 · July stands out as the hottest month in Seattle, with temperatures reaching an average high of 75.9°F (24.4°C). Clear skies, along with extended daylight, mean that sunshine is abundant. …

Explore the historical weather for Seattle in July in the calendar below. Use the controls to switch between months and years, and toggle between temperature and rainfall.

In Seattle during July average daily high temperatures increase from 74°F to 79°F and the fraction of time spent overcast or mostly cloudy decreases from 39% to 25%.

Get the monthly weather forecast for Seattle, WA, including daily high/low, historical averages, to help you plan ahead.

Weather.com brings you the most accurate monthly weather forecast for Seattle, Washington with average/record and high/low temperatures, precipitation and more.

Get the full Seattle July Weather outlook: High/Low Temperatures, Hours of Sun and Things to Do for a Perfect Vacation!

If hot and sunny weather is what you're looking for, Seattle in July is the place to be. The average daily temperature expected in Seattle in this month is 23°C (73°F), dropping to an average temperature of …

Seattle, Washington enjoys spectacular summer weather during July. This is the sunniest and least humid month of the year, and often the least rainy. This page gives detailed information on the typical …

Jul 17, 2025 · Discover Seattle's July weather in detail: Get ready for sunny days, mild temperatures, and occasional showers. Find out what to expect, packing tips, and how to beat the summer heat. Perfect …

Long-term weather forecast in Seattle, State of Washington, United States, for July: day and night air temperature, precipitation, number of sunny days, pressure and humidity.