July weather - Summer 2026 - Seattle, WA 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 Low rainfall characterizes this month, making it an ideal period for outdoor activities
Seattle, WA Monthly Weather | AccuWeather AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Seattle
July Weather in Seattle Washington, United States 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%
Seattle (WA) Weather in July: Temperature Rainfall Seattle in July averages 25°C during the day and 14°C at night This is the driest month of the year, and part of the summer season Dry conditions dominate this month A great time for outdoor fun and exploration On average, there are about 4 days with rain during this month, averaging 14 mm
Seattle Weather in July | Temperature, Rain What to Pack Seattle in July rewards travelers with average highs of 25°C and overnight lows around 14°C Expect around 6 rainy days, making it one of the drier periods in the city With 13 daily sunshine hours on average, conditions are comfortable for sightseeing at a relaxed pace
Seattle WA Weather in July - Current Results Typical weather for Seattle, Washington in July Climate data for average temperature, precipitation, sun, humidity, wind and storms