Temperature for September 1971
In September 1971 the average high temperature in Seattle, WA was 0.0°F, and this was 71.5°F cooler than the average of 71.5°F. The hottest day in September 1971 was 0 September when the temperature reached 0.0°F. Overnight the average temperature in September is 51.3°F and in 1971 the average overnight temperature was 51.3°F cooler at 0.0°F.