Temperature for June 1990
In June 1990 the average high temperature in Seattle, WA was 69.7°F, and this was 1.5°F cooler than the average of 71.2°F. The hottest day in June 1990 was 22 June when the temperature reached 84.0°F. Overnight the average temperature in June is 51.1°F and in 1990 the average overnight temperature was 0.6°F cooler at 50.4°F.