Seattle, WA weather in May 1990

Temperature for May 1990

In May 1990 the average high temperature in Seattle, WA was 65.1°F, and this was 0.6°F cooler than the average of 65.7°F. The hottest day in May 1990 was 5 May when the temperature reached 77.0°F. Overnight the average temperature in May is 46.1°F and in 1990 the average overnight temperature was 0.8°F cooler at 45.3°F.

Precipitation for May 1990

In May the average monthly rainfall in Seattle, WA is 2.15 inches with rain usually falling on 14 days. In May 1990 there was a total of 2.12 inches of rain, that fell on 16 days.