Seattle, WA weather in January 1990

Temperature for January 1990

In January 1990 the average high temperature in Seattle, WA was 48.6°F, and this was 2.5°F warmer than the average of 46.2°F. The hottest day in January 1990 was 6 January when the temperature reached 54.0°F. Overnight the average temperature in January is 34.7°F and in 1990 the average overnight temperature was 2.0°F warmer at 36.7°F.

Precipitation for January 1990

In January the average monthly rainfall in Seattle, WA is 5.77 inches with rain usually falling on 18 days. In January 1990 there was a total of 9.69 inches of rain, that fell on 24 days.