Key West, FL weather in December 1978

Temperature for December 1978

In December 1978 the average high temperature in Key West, FL was 81.3°F, and this was 3.8°F warmer than the average of 77.5°F. The hottest day in December 1978 was 7 December when the temperature reached 86.0°F. Overnight the average temperature in December is 66.1°F and in 1978 the average overnight temperature was 4.8°F warmer at 70.9°F.

Precipitation for December 1978

In December the average monthly rainfall in Key West, FL is 3.18 inches with rain usually falling on 7 days. In December 1978 there was a total of 0.52 inches of rain, that fell on 10 days.