Washington, DC weather in January 2010

Temperature for January 2010

In January 2010 the average high temperature in Washington, DC was 45.2°F, and this was 0.3°F warmer than the average of 44.9°F. The hottest day in January 2010 was 25 January when the temperature reached 68.0°F. Overnight the average temperature in January is 28.9°F and in 2010 the average overnight temperature was 1.9°F cooler at 27.0°F.

Precipitation for January 2010

In January the average monthly rainfall in Washington, DC is 1.96 inches with rain usually falling on 9 days. In January 2010 there was a total of 1.55 inches of rain, that fell on 6 days.