Seattle, WA weather in December 1988

Temperature for December 1988

In December 1988 the average high temperature in Seattle, WA was 48.1°F, and this was 1.5°F warmer than the average of 46.6°F. The hottest day in December 1988 was 13 December when the temperature reached 56.3°F. Overnight the average temperature in December is 35.6°F and in 1988 the average overnight temperature was 0.1°F cooler at 35.5°F.

Precipitation for December 1988

In December the average monthly rainfall in Seattle, WA is 5.67 inches with rain usually falling on 19 days. In December 1988 there was a total of 3.66 inches of rain, that fell on 20 days.