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.
CLIMATE OVERVIEW : Seattle, Washington, gets 37 inches of rain per year. The US average is 39. Snowfall is 5 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 92. On average, there are 152 sunny days per year in Seattle, Washington. The July high is around 75 degrees. The January low is 37. Sperling's comfort index for Seattle is a 79 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.