Seattle, WA weather in September 1959

Temperature for September 1959

In September 1959 the average high temperature in Seattle, WA was 65.9°F, and this was 5.7°F cooler than the average of 71.5°F. The hottest day in September 1959 was 2 September when the temperature reached 77.4°F. Overnight the average temperature in September is 51.3°F and in 1959 the average overnight temperature was 0.8°F cooler at 50.6°F.

Precipitation for September 1959

In September the average monthly rainfall in Seattle, WA is 1.89 inches with rain usually falling on 10 days. In September 1959 there was a total of 4.66 inches of rain, that fell on 20 days.