Key West, FL weather in December 1991

Temperature for December 1991

In December 1991 the average high temperature in Key West, FL was 77.3°F, and this was 0.1°F cooler than the average of 77.5°F. The hottest day in December 1991 was 3 December when the temperature reached 84.0°F. Overnight the average temperature in December is 66.1°F and in 1991 the average overnight temperature was 2.8°F warmer at 68.9°F.

Precipitation for December 1991

In December the average monthly rainfall in Key West, FL is 3.18 inches with rain usually falling on 7 days. In December 1991 there was a total of 0.72 inches of rain, that fell on 2 days.