Seattle, WA weather in August 1990

Temperature for August 1990

In August 1990 the average high temperature in Seattle, WA was 79.6°F, and this was 2.9°F warmer than the average of 76.7°F. The hottest day in August 1990 was 12 August when the temperature reached 94.1°F. Overnight the average temperature in August is 54.7°F and in 1990 the average overnight temperature was 0.7°F warmer at 55.4°F.

Precipitation for August 1990

In August the average monthly rainfall in Seattle, WA is 1.12 inches with rain usually falling on 8 days. In August 1990 there was a total of 0.85 inches of rain, that fell on 9 days.