Seattle, WA weather in December 1959

Temperature for December 1959

In December 1959 the average high temperature in Seattle, WA was 46.6°F, and this was 0.0°F cooler than the average of 46.6°F. The hottest day in December 1959 was 11 December when the temperature reached 56.3°F. Overnight the average temperature in December is 35.6°F and in 1959 the average overnight temperature was 0.1°F cooler at 35.4°F.

Precipitation for December 1959

In December the average monthly rainfall in Seattle, WA is 5.67 inches with rain usually falling on 19 days. In December 1959 there was a total of 6.85 inches of rain, that fell on 21 days.