Washington, DC weather in December 1974

Temperature for December 1974

In December 1974 the average high temperature in Washington, DC was 53.3°F, and this was 5.2°F warmer than the average of 48.1°F. The hottest day in December 1974 was 9 December when the temperature reached 63.0°F. Overnight the average temperature in December is 32.2°F and in 1974 the average overnight temperature was 1.4°F warmer at 33.7°F.

Precipitation for December 1974

In December the average monthly rainfall in Washington, DC is 1.75 inches with rain usually falling on 9 days. In December 1974 there was a total of 4.73 inches of rain, that fell on 15 days.