Seattle, WA weather in January 1979

Temperature for January 1979

In January 1979 the average high temperature in Seattle, WA was 44.4°F, and this was 1.7°F cooler than the average of 46.2°F. The hottest day in January 1979 was 21 January when the temperature reached 53.1°F. Overnight the average temperature in January is 34.7°F and in 1979 the average overnight temperature was 3.9°F cooler at 30.7°F.

Precipitation for January 1979

In January the average monthly rainfall in Seattle, WA is 5.77 inches with rain usually falling on 18 days. In January 1979 there was a total of 2.22 inches of rain, that fell on 12 days.