Key West, FL weather in September 2012

Temperature for September 2012

In September 2012 the average high temperature in Key West, FL was 87.2°F, and this was 1.4°F cooler than the average of 88.6°F. The hottest day in September 2012 was 12 September when the temperature reached 90.0°F. Overnight the average temperature in September is 78.1°F and in 2012 the average overnight temperature was 0.7°F cooler at 77.4°F.

Precipitation for September 2012

In September the average monthly rainfall in Key West, FL is 6.17 inches with rain usually falling on 15 days. In September 2012 there was a total of 5.54 inches of rain, that fell on 15 days.