Seattle, WA weather in May 1964

Temperature for May 1964

In May 1964 the average high temperature in Seattle, WA was 64.6°F, and this was 1.2°F cooler than the average of 65.7°F. The hottest day in May 1964 was 31 May when the temperature reached 90.3°F. Overnight the average temperature in May is 46.1°F and in 1964 the average overnight temperature was 2.3°F cooler at 43.7°F.

Precipitation for May 1964

In May the average monthly rainfall in Seattle, WA is 2.15 inches with rain usually falling on 14 days. In May 1964 there was a total of 0.96 inches of rain, that fell on 13 days.