Washington, DC weather in July 1978

Temperature for July 1978

In July 1978 the average high temperature in Washington, DC was 89.0°F, and this was 0.1°F warmer than the average of 88.9°F. The hottest day in July 1978 was 23 July when the temperature reached 100.0°F. Overnight the average temperature in July is 70.4°F and in 1978 the average overnight temperature was 1.3°F cooler at 69.1°F.

Precipitation for July 1978

In July the average monthly rainfall in Washington, DC is 2.27 inches with rain usually falling on 11 days. In July 1978 there was a total of 4.00 inches of rain, that fell on 14 days.