Washington, DC weather in December 2010

Temperature for December 2010

In December 2010 the average high temperature in Washington, DC was 41.7°F, and this was 6.4°F cooler than the average of 48.1°F. The hottest day in December 2010 was 1 December when the temperature reached 64.9°F. Overnight the average temperature in December is 32.2°F and in 2010 the average overnight temperature was 4.4°F cooler at 27.8°F.

Precipitation for December 2010

In December the average monthly rainfall in Washington, DC is 1.75 inches with rain usually falling on 9 days. In December 2010 there was a total of 1.81 inches of rain, that fell on 3 days.