Seattle, WA weather in May 1989

Temperature for May 1989

In May 1989 the average high temperature in Seattle, WA was 66.7°F, and this was 1.0°F warmer than the average of 65.7°F. The hottest day in May 1989 was 1 May when the temperature reached 80.8°F. Overnight the average temperature in May is 46.1°F and in 1989 the average overnight temperature was 0.3°F cooler at 45.8°F.

Precipitation for May 1989

In May the average monthly rainfall in Seattle, WA is 2.15 inches with rain usually falling on 14 days. In May 1989 there was a total of 2.92 inches of rain, that fell on 12 days.