Seattle, WA weather in December 1969

Temperature for December 1969

In December 1969 the average high temperature in Seattle, WA was 50.5°F, and this was 3.9°F warmer than the average of 46.6°F. The hottest day in December 1969 was 19 December when the temperature reached 56.3°F. Overnight the average temperature in December is 35.6°F and in 1969 the average overnight temperature was 5.3°F warmer at 40.8°F.

Precipitation for December 1969

In December the average monthly rainfall in Seattle, WA is 5.67 inches with rain usually falling on 19 days. In December 1969 there was a total of 5.76 inches of rain, that fell on 27 days.