Seattle, WA weather in September 1997

Temperature for September 1997

In September 1997 the average high temperature in Seattle, WA was 71.8°F, and this was 0.2°F warmer than the average of 71.5°F. The hottest day in September 1997 was 24 September when the temperature reached 82.0°F. Overnight the average temperature in September is 51.3°F and in 1997 the average overnight temperature was 3.0°F warmer at 54.3°F.

Precipitation for September 1997

In September the average monthly rainfall in Seattle, WA is 1.89 inches with rain usually falling on 10 days. In September 1997 there was a total of 3.25 inches of rain, that fell on 10 days.