Washington, DC weather in May 1979

Temperature for May 1979

In May 1979 the average high temperature in Washington, DC was 78.0°F, and this was 0.8°F warmer than the average of 77.2°F. The hottest day in May 1979 was 11 May when the temperature reached 89.1°F. Overnight the average temperature in May is 56.5°F and in 1979 the average overnight temperature was 0.3°F warmer at 56.8°F.

Precipitation for May 1979

In May the average monthly rainfall in Washington, DC is 2.25 inches with rain usually falling on 13 days. In May 1979 there was a total of 3.05 inches of rain, that fell on 20 days.