Temperature for June 2011
In June 2011 the average high temperature in Seattle, WA was 69.2°F, and this was 2.0°F cooler than the average of 71.2°F. The hottest day in June 2011 was 22 June when the temperature reached 78.1°F. Overnight the average temperature in June is 51.1°F and in 2011 the average overnight temperature was 0.7°F cooler at 50.4°F.