Key West, FL weather in September 1983

Temperature for September 1983

In September 1983 the average high temperature in Key West, FL was 87.4°F, and this was 1.2°F cooler than the average of 88.6°F. The hottest day in September 1983 was 23 September when the temperature reached 90.0°F. Overnight the average temperature in September is 78.1°F and in 1983 the average overnight temperature was 0.2°F cooler at 78.0°F.

Precipitation for September 1983

In September the average monthly rainfall in Key West, FL is 6.17 inches with rain usually falling on 15 days. In September 1983 there was a total of 2.49 inches of rain, that fell on 15 days.