Washington, DC weather in January 1990

Temperature for January 1990

In January 1990 the average high temperature in Washington, DC was 54.4°F, and this was 9.5°F warmer than the average of 44.9°F. The hottest day in January 1990 was 19 January when the temperature reached 69.1°F. Overnight the average temperature in January is 28.9°F and in 1990 the average overnight temperature was 4.2°F warmer at 33.2°F.

Precipitation for January 1990

In January the average monthly rainfall in Washington, DC is 1.96 inches with rain usually falling on 9 days. In January 1990 there was a total of 4.15 inches of rain, that fell on 16 days.