Jan 4, 2026 · For warm weather without the peak summer crowds, visit Seattle in late spring or early fall; autumn also brings several art and music festivals to the city.

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.

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 …

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 …

Check accurate weather in July in Seattle (WA). Expect Seattle July temperature around 25°C (77°F). Read clothing tips & recommended activities.

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

There is very little rain in this season, with a lot of very hot, dry days expected, and absolutely no fog or snow predicted, so don't expect any freak turns for the worst if you're in Seattle in July. …

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

Seattle weather in July: Expect average highs of 24°C, lows of 14°C, and drier conditions. Includes packing tips and daily averages.