Seattle, WA weather in September 1973

Temperature for September 1973

In September 1973 the average high temperature in Seattle, WA was 72.6°F, and this was 1.0°F warmer than the average of 71.5°F. The hottest day in September 1973 was 6 September when the temperature reached 87.8°F. Overnight the average temperature in September is 51.3°F and in 1973 the average overnight temperature was 0.8°F warmer at 52.2°F.

Precipitation for September 1973

In September the average monthly rainfall in Seattle, WA is 1.89 inches with rain usually falling on 10 days. In September 1973 there was a total of 2.12 inches of rain, that fell on 10 days.