Seattle, WA weather in December 1973

Temperature for December 1973

In December 1973 the average high temperature in Seattle, WA was 49.6°F, and this was 3.0°F warmer than the average of 46.6°F. The hottest day in December 1973 was 21 December when the temperature reached 57.2°F. Overnight the average temperature in December is 35.6°F and in 1973 the average overnight temperature was 4.2°F warmer at 39.8°F.

Precipitation for December 1973

In December the average monthly rainfall in Seattle, WA is 5.67 inches with rain usually falling on 19 days. In December 1973 there was a total of 9.22 inches of rain, that fell on 26 days.