Washington, DC weather in December 1966

Temperature for December 1966

In December 1966 the average high temperature in Washington, DC was 43.4°F, and this was 4.6°F cooler than the average of 48.1°F. The hottest day in December 1966 was 8 December when the temperature reached 71.2°F. Overnight the average temperature in December is 32.2°F and in 1966 the average overnight temperature was 2.8°F warmer at 35.0°F.

Precipitation for December 1966

In December the average monthly rainfall in Washington, DC is 1.75 inches with rain usually falling on 9 days. In December 1966 there was a total of 0.00 inches of rain, that fell on 3 days.