And Still Be Close To Your Neighbors. Walking through the University of Dayton's campus, you're not the only one who feels right at home: approximately 90 percent of our undergrads live on campus or in the student neighborhood. You'll appreciate your new home almost as much as the view.
Average Weather in September in Seattle Washington, United States. In Seattle, the month of September is characterized by falling daily high temperatures, with daily highs decreasing by 8Â°F, from 75Â°F to 67Â°F over the course of the month, and rarely exceeding 83Â°F or dropping below 60Â°F.
40 Â°F min. or less (4 Â°C) Seattle averages 24 days a year when the thermometer reaches into the 80s Â°F (over 27 Â°C). The temperature typically climbs to 90 Â°F (32 Â°C) on just one or two days a year. Days as hot as 100 Â°F (38 Â°C) are not normal for the city. Nearly every day in Seattle is at least as warm as 40 Â°F (4 Â°C).